Crouzet Snap Switch Catalog
Crouzet Snap Switch Catalog
83856 / 83857 Manual Reset Positive Opening Miniature Limit Switches . . . . . . . . . 3/52
                                                                             Other information
 Also available: 1) Bi-stable operation                                                                                              Catalog products produced
                                                                                             Normally stocked items                  to order
                 2) NC or NO contacts
                 3) Custom Actuators
 Please consult us for other actuators.
                                                          Products and specifications subject to change without notice.
 5                                         5                                      5
 11                                        11                                     11
 Dimensions
83 132 0                                                                                                    83 133 0                                                                          83 134 0
                                                                                                                                  =               =
                                                                                     (.15)
                                                                                     (3.9)
                                                                                      3.9
10
                                                                                                                                                                                              (.28)
                                                                                                                                                                                              7.05
                                                                                                                                                                                                                                                             5.08
                                                                                                                                                                                                                                                             (.2)
(2.9)
7.4
 OL
(.08 0.006 )
                                                                              _
                                                                               0.05
                                                                  1
                                                                                                                                                                                              OL =
        +
        _
              +
              _
(.08)
                                                                                                                                                                                                                (.04)
                                                7
                                                                                                                                                                                                                                                             2.45
                                                                                                                      (.37)
2.1
                                                                                                                                                                                                                                                             (.1)
                                                                                                                       9.3
                                                                                                                                                                                                                  1
                                              (2.8)
                                              18.4                2 tabs 0.7 (.03)
                                              (.72)                                                                                                                                                                                       15.24
                                                                                                                                       3.6                                                                                                 (.6)
                                                          01.5                                                                        (.37)
                                                          (.06)
                                                                                                                                           18.1
                                                                                                                                         (.71)
                                                                           (.12)
(.25)
                                                                          (.02)
                                                                            3.2
6.4
0.6
                                                                                                                                                                                              (.25)
                                                                                                                                                                                               6.4
                                                                                                                                                                                                                                                             (.3)
                                                                                                                                                                                                                                                             7.6
                                                                                                                      (.25)
                                                                                                                       6.4
01.5
                                                                                                                                                                                                                                                             (.16)
                                                                                                                                                                                                                                                                4
                                                          (.06)
                                                                                                                                                                                                          03
                                                                                                                                         20.4                                                           (.12)
                                                                                                                                         (.80)
                                                                                                                                                                                                                             0.6 x 0.5
                                                                                                                                                                                                                           (.023 x .02)
mm(in)
 Connections
1                                                                                                                                                                                     2
              2.2
                                                                                                                                                                                                        (.08)
             (.09)
                                                                                                                                                                                                         2.1
              2.42                                                                       1.2
                                                                                                                                                                                                                           = =
              (.10)                                                                     (.05)
                                                                                                                                                                                                                                                                    (.17)
                                                                                                                                                                                                                                                                     4.4
                                                                                                                                                               (.31)
                                                                                                                                                                                                                                                                 (.32)
                                                                                                                                                                7.9
                                                                                                                                                                                                                                                                  .82
                                                                                                             (.37)
                                                                                                              9.3
                                                                                                  (.37)
                                                                                                                                                                             4
                                                                                                   9.3
         (.05)
          1.2
 (.11 x .02)
  2.8 x .0.5
(.09)
(.08)
                                                                                                                                                                 0.75                  0.5
                                                                                   2.2
                                                                                                 2.8                                                                        2.8
                                                                                                (.11)                                                                      (.11)
mm(in)
 Actuators
Standard mounting                                                                                                                                                                                     E 70514181                             R=7.5 (.3)
A 70514131      R=7.75 (.30)                                                                                                                                                                          F 70514182                             R=14.1 (.56)
L 70514175      R=14.75 (.58)                                                                                        B 70514559                          R=13.7 (.54)
                                                                                                                                                                                                      G 70514183                             R=34.4 (1.35)
C 70514194      R=35.75 (1.41)
                              (.47)                                                                                               70°                                                                                                             F
                                                                        F
                                                                              (0.5x3)
                                12
                                                                              .2x.12
                                                                                                                                  F                                                                                                                    Ø5x3
                                                                                                                                                       (.18)
                                                                                                                                            R1.2
                                                                                                                                                       4.6
                                                                                                                                                                                                                                                      (.2x.12)
                             =            =
                                                      R                                                                                     (.05)                                                                            R
                                                                                                                                               3.9
                                                                                                                              R
                                                                                                                                                (.15)
                                                                                                                                                                                                                                                        3.2x4.2
                                                                                                                                                         x3 2)                                                                                        (.125 x .165
                                                                                                                                                                                                                                                                  )
                                                                                                                                                      0.5 2x.1
                                                                                                                                                                                                                                   (.08)
                                                             (.08)
(.27)
                                                                                                                                                                                                                                   2.1
                                                                                                             6.9
                                                                                                                                                        (.
                                                             2.1
(.27)
 6.9
                                                                                                                              2.5
                                                                                                                              (.10)
mm(in)
Actuators and mounting positions – Factory Mounted Only – for Gang Operation
Part numbers for standard actuators – Consult factory for part number
Actuators-Length     mm (in)
                                    2 pole 54A2 R30 (1.18)         3 pole 54A3 R30 (1.18)                Side mounting plate (0.4 mm) 54Y
                                      83 132 0                             83 132 0
                                      83 133 0                *83 134 0    83 133 0          *83 134 0
                                                                                                              Delivered separately
Tripping Point           mm (in)       8.8±0,8 (.346±0.03)                 8.8±0,8 (.346±0.03)
Operating Force max      N (oz)                 0.8 (2.8)                           1.2 (4.2)
Release Force min        N (oz)                 0.16 (.6)                           0.24 (.8)                *For gang operation with
Pre-travel min           mm (in)                4.3 (.17)                           4.3 (.17)                 83 132 0 or 83 133 0.
Movement differential    mm (in)              2±0.55 (.08±0.02)                   2±0.55 (.08±0.02)
Total travel max         mm (in)                5.75 (.23)                          5.75 (.23)
(.36)
                                                                                     (.76)
                                                                                     19.2
                                                                                       9.2
                                                                                      .76
                 (0.2)
                 0.5
                                                                                                                                                  3
                         12.8
                         (.36)
                          (.5)
                          9.2
mm(in)
Mounting accessories
83 132 0 - 83 133 0                           83 134 0
                                                                    1.6
                                                                  (.063)
                                              (.26)
                                               6.6
(.26)
 6.9
                                                      (.23)
                                                       5.8
           6
         (.24)
mm(in)
                                                                                                                                   Contact type
                                                                                                                                   C (Form C) SPDT
                                                     Rating in
                                                     Amps
                                                                                                                       Rating in   B (Form B) SPNC not available in PC terminals
                                                                                                                       Amps
                                                                                                                                   A (Form A) SPNO not available in PC terminals
                                                                                                                                   Connections
 For type 83 170 9
Number of
operations
Resistive circuit:
                                               Mechanical
                                               life                                                                                Actuators and mounting positions
                                                                                                                                   Part numbers for standard actuators
                                                                                                                                   Actuators – Length                                             mm (in.)
                                                                                                                                   Mounting positions
                                                                                                                                   Coefficient
                                                  Rating in
                                                                                                                                   Tripping point                                                 mm (in.)
                                                  Amps
                                                                                                                                   Mounting positions
                                                                                                                                   Except where otherwise indicated, actuators are supplied unmounted.
 Model 83 170 9 is designed to operate equally well on dual-current                                                                For factory mounting, specify mounting position L or R.
 (1 mA 4 V minimum) or medium-current (5 A maximum) circuits.
 However, a given product should only be used to switch one type of                                                                – To calculate force : take the force quoted for the switch and divide by
 circuit during its working life.                                                                                                    the coefficient given in the table.
                                                                                                                                   – To calculate travel : take the travel quoted for the switch and multiply
                                                                                                                                     by the same coefficient.
                                                                                                                                   Mounting accessories for PCB mounting: 5 / 6 / 7 / 8
                                                                                                                                   See page 3/9.
                                                                                                                         Other information
 For other forces, actuators, connections and temperatures,                                                                                                                         Catalog products produced
 please consult us.                                                                                                                       Normally stocked items                    to order
10                                       5                                        0.1                                 5                                        5                                        0.1
12.5                                     6                                                                            6                                        6
1.5 (5.3)                                0.6 (2.2)                                0.6 (2.2)                           1.5 (5.3)                                0.6 (2.2)                                0.6 (2.2)
0.3 (1)                                  0.1 (.04)                                0.1 (.04)                           0.3 (1)                                  0.1 (.04)                                0.1 (.04)
1.8 (6.3)                                1 (3.5)                                  1 (3.5)                             1.8 (6.3)                                1 (3.5)                                  1 (3.5)
10 (35.3)                                10 (35.3)                                10 (35.3)                           10 (35.3)                                10 (35.3)                                10 (35.3)
9.2 (.36)                                9.2 (.36)                                9.2 (.36)                           10.8 (.425)                              10.8 (.425)                              10.8 (.425)
8.4±0.3 (.33±.01)                        8.4±0.3 (.33±.01)                        8.4±0.3 (.33±.01)                   9.9±0.3 (.39±.01)                        9.9±0.3 (.39±.01)                        9.9±0.3 (.39±.01)
0.15 (.006)                              0.15 (.006)                              0.15 (.006)                         0.15 (.006)                              0.15 (.006)                              0.15 (.006)
0.5 (.02)                                0.5 (.02)                                0.5 (.02)                           0.5 (.02)                                0.5 (.02)                                0.5 (.02)
-20 to130 (-4 to 266)                    -20 to130 (-4 to 266)                    -20 to130 (-4 to 266)               -20 to130 (-4 to 266)                    -20 to130 (-4 to 266)                    -20 to130 (-4 to 266)
107                                      3.107                                    3.107                               106                                      106                                      106
0.4 (.016)                               0.4 (.016)                               0.4 (.016)                          0.4 (.016)                               0.4 (.016)                               0.4 (.016)
1.7 (.06)                                1.7 (.06)                                1.7 (.06)                           1.7 (.06)                                1.7 (.06)                                1.7 (.06)
                                                                                                                                                                                                                                            2
C
B
                                         C
                                         B
                                                                                 C
                                                                                 B
                                                                                                                      C
                                                                                                                      B
                                                                                                                                                               C
                                                                                                                                                               B
                                                                                                                                                                                                        C
                                                                                                                                                                                                        B
                                                                                                                                                                                                                                                 3
A                                        A                                       A                                    A                                        A                                        A
1 2 3 4 5 6 7 8
                                                                                                                                                                                                                                             4
A 79 253 327                                     B 79 253 326                                 C 79 253 328                                        E 79 218 454                                    F 79 253 329
Flat 170A R18.3 (.72)                            Flat 170A R24 (.94)                          Flat 170A R41 (1.61)                                Roller 170E R20 (.79)                           Dummy roller 170F R19.5 (.77)
L                    R                           L                    R                       L                      R                            L                     R                         L                   R
3                    1.5                         4                    2                       7                      3.5                          3                     1.5                       3                   1.5
10.4±1.2 (.41±.05)   9.2±0.6 (.36±.24)           11.1±1.2 (.44±.05)   9.6±0.6 (.38±.24)       13.2 ±2.5 (.52 ±.1)    10.7 ±1.2 (.42 ±.05)         15.4 ±1.2 (.61±.05)   14.5 ±0.6 (.57±.24)       13 ±1.2 (.51±.05)   12 ±0.6 (.47 ±.24)
                                                                                                                                                                                                          Ø No
Characteristics available upon request.                                                                                                                                                                  Actuator
                                                                                                                                                                                                                                             5
                                                                                          To order please specify :
                                                                                                  Example : 831700 C 2 • C L
    1     Switch Type
                                             2   Contact Type
                                                                                          3   Connection
                                                                                                                                       4    Actuators
                                                                                                                                                                                              5      Actuator Position
    Dimensions
    83 170 Asymmetric                                                                                                                                                                                                                          83 170 Symmetric                                                                                                                  83 170 with MB Button
                                                   19.8 –0.2
                                                 (.78 –.008)
                                                                                                     7.5 –0.2                                                                                                                                                                                                                                                                                                             19.8 ±0.2
                                                                                                    (.3.–008)                                                                                                                                                                                                                                                                                                           (.73 ±.008)
            OL = 7.6 (.30)
                                                                                                                                                                                                                                                                                                                                                                                                                                                     2.4 ±0.1
                                                                                                       (.1–.009)
                                                                                                                                                                                                                                                                                                                                                                                                                                                   (.1±.009)
                                                                                                                          (.38 –.008)
                                                                                                                           9.6 –0.2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  (.38 ±.008)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    9.6 ±0.2
 fl 2.5 –0.1                                                                                                                                                                                                                                                                                                                                                                          Ø 2.5 ±0.1
(.1–.004)                                                                                                                                                                                                                                                                                                                                                                            (.1±.004)
                                                                                                                                                                                                                                                                                                                                                                                                          (.09 ±.04)
                                                                                                            fl2.2 +0.1                                                                                                                                                                                                                                                                                                                                  Ø2.2 +0.1
                                                                                                                                                                                                                                                 7.62 ±0.2                                                                7.62 ±0.2
                                   (.09 –.04)
                                                                                                                                                                                                                                                                                                                                                                                                           2.2 ±0.1
                                                                                                                   0                                                                                                                                                                                                                                                                                                                                          0
                                    2.2 –0.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  (.25 ±.008)
     (.48 –.008)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   6.4 ±0.2
                                                                                                                          (.25 –.008)
                                                                                                                           6.4 –0.2
                                                                                                                                                                                                                                                                                                                                                                                                                                         Ø 5.5
        (.157–.008)
          4 –0.1
                                  =
                             =
                                                                                                                                                                                                                                                                                                                                                                                                                       5±0.2 (2 ±.008)
                                                                                                                                                                                                                                                                                                                                                                                       5±0.2 (2 ±.008)
                                                                                                                                                                                                                                                                                        30°
                                                                                                                                                                       2.2±02
                                                                                                                                                                           0
mm (in)
Actuators
Actuator mounting positions
                                                                                                                ABC
    L                5.9           11.1                  R
                    (.23)          (.44)
                                                                                                                                       TP (Tripping Point)
                                                          (.25±.004)
                          13.4±0.1                     3.6±0.1
                         (.53±.004)                  (.14±.004)
E F
mm (in.)
Mounting accessories
 Mounting pins
                       Output on
                       Sortie    unitboîtier
                              côte    side : 5: X2
                                      (.11± .004)
                                       2.9 ± 0.1
Sortie côte
Output on    couvercle
          cover side : 7 : X3
mm (in.)
                                                   A
                                                                                                       2                 1                         3                4
                                                                                                 Actuators and mounting positions
                                                                                                 Part numbers for standard actuators
 Switch rating with DC supply
                                                                                                 Actuators - Length                                               mm (in.)
                                 83 180       83 181         83 183        83 186
                Resistive load   10 A         6A             3A            6A
   12 V         Inductive
                                 10 A         6A             3A            6A                    Mounting position
                L/R 5 ms
                Resistive load   10 A         6A             3A            6A                    Coefficient
   24 V         Inductive                                                                        Tripping point                                                   mm (in.)
                                 5A           5A             3A            5A                    83 180
                L/R 5 ms
                                                                                                 83 181/183/186
 Model 83 181 is designed to operate equally well on dual-current                                Part numbers for standard actuators
 (1 mA 4 V minimum) or medium-current (6 A maximum) circuits.                                    Actuators - Length                                               mm (in.)
 However, a given product should only be used to switch one type of
 circuit during its working life.
3/10
                                                                                                                                                                                                                                1
 83180                                       83181                                83183                              83186
 831800C1.0                                  831810C1.0                           831830C1.0                         831860C1.0
 831800C2.0                                  831810C2.0                           831830C2.0                         831860C2.0
 831800CFD0.0                                831810CFD0.0                         831830CFD0.0                       831860CFD0.0
 10                                          6                                    3                                  6
 12.5                                        7.5                                  4                                  7.5
                                                                                                                                                                                                                                4
A 79 253 327                                                B 79 253 326                                          C 79 253 328                                            E 79 218 454
Flat 170A R18.3 (.72)                                       Flat 170A R24 (.94)                                    Flat 170A R41 (1.61)                                     Roller 170E R20 (.79)
L                   R                                      L                    R                                 L                     R                                    L                   R
3                   1.5                                    4                    2                                 7                     3.5                                  3                   1.5
10.4 ±1.2 (.41±.05) 9.2 ±0.6 (.36±.24)                     11.1±1.2 (.44±.05)   9.6±0.6 (.38±.024)                13.2 ±2.5 (.52 ±.1)   10.7 ±1.2 (.42±.05)                  15.4 ±1.2 (.61±.05) 14.5±0.6 (.57±.24)
F 79 253 329                                               D *                                                    L *
Dummy roller 170F R19.5 (.77)                              Screw 170D                                              Transverse roller 170EL *
                                                                                                                                                                                               Ø No
L                    R                                                                                                                                                                        Actuator
3                    1.5
13±1.2 (.51±.05)     12±0.6 (.47 ±.24)
 ** Special order, contact us for part number                                                                                                                                                                                   5
 ** Cable version for types 83 181, 83 183 and 83 186                                            To order please specify :
                                                                                                       Example : 831810 C 2 • Ø
                                                                                                     Connection                 Actuators                                                         Actuator Position
       1     Switch Type
             831810                              2   Contact Type
                                                     A                                         3     1     6                    Ø   4                         F                             5     L - Left (Standard)
             831830                                  B                                               2     7                    A                             L                                   R - Right
             831860                                  C                                               3     8                    B
             831800                                                                                  4     FDØ      CDØ         C
                                                                                                     5     FGØ      CBØ         D
  To order actuators separately, use the 8 digit P/N                                                       FBØ      CGØ         E                             Example P/N is 831810 SPDT solder terminals with no actuator.
 Dimensions
Symmetric                                              Asymmetric
          OL
                                                        Fixed by 2 x M2 screws
                                                        Torque for           screw alone: 0.2 Nm (1.75 in. lbs.)
                                                                             screw + washer: 0.3 Nm (2.65 in. lbs.)
 Connections
 Terminals
 2                       1                         3-4                                 5-6                        7-8
 Solder                 Faston 2.8 x 0.5           Straight PCB output                 Side output,               Side output,
                        .110˝ Quick Connects                                           PCB rear                   PCB front
Printed circuit board mounting                                     Mounting on a printed circuit board with mounting pins
Asymmetric                   Symmetric                         Asymmetric                                Symmetric
3, 5, 7                      4, 6, 8
Lead output
                                                                                                                                 (.11±.004)
                                                                                                           Common = black
                                                                                                           NC     = brown
                                                                                                           NO     = blue
 mm (in.)
Actuators
Mounting positions
A, B, C                                        E                                                     F
Flat                                           Roller                                                Dummy roller
 mm (in.)
Recommendations for operation from the side
  Components                                                                                                                           Features
  Material
  - Case : glass-filled polyamide (self-extinguishing version to UL 94 VO                                                              Electrical characteristics
  and IEC 695-2-1 850° C - available on request)                                                                                                                                              Current              A
                                                                                                                                       Current rating at 125/250 V
  - Button : polyamide                                                                                                                                                                        Horsepower           HP
  - Contacts : nickel silver or gold alloy (dual-current)                                                                              Mechanical characteristics
  Actuators                                                                                                                            Operating force - max.                                                      N (oz.)
  - flat : stainless steel
  - roller : stainless steel, glass-filled polyamide roller                                                                            Release force - min.                                                        N (oz.)
  - other types of polyamide                                                                                                           Total travel force - max.                                                   N (oz.)
  Approvals: NF - UL/cUL                                                                                                               Permitted overtravel force - max.                                           N (oz.)
 Operating curve                                                                                                                       Rest position - max.                                                        mm (in.)
                                             For type 83 161 5 - 5 SP 4136                                                             Tripping point                                                              mm (in.)
 For type 83 161 1 3
 Number of                                                              Number of                                                      Differential travel                                                         mm (in.)
 operations                                                             operations
                                                                                                                                       Overtravel - min. (OT)                                                      mm (in.)
          Resistive circuit:           c L = 5 ms                                Resistive circuit:       c L = 5 ms                   Ambient operating temperature                                               °C (°F)
          Inductive circuit        {     R
                                       a cos ϕ = 0.8
                                                831613 Mechanical
                                                                                 inductive circuit    {     R
                                                                                                          a cos ϕ = 0.8                Mechanical durability (for 2/3 OT)                                          Operations
                                                831611 durability                                                                      Contact gap                                                                 mm (in.)
                                                                                                                          Mechanical   Weight                                                                      g (oz.)
                                                                                                                          durability
                                                                                                                                       Contact type
                                                                                                                                       C (Form C) SPDT
                                                                                                                                       B (Form B) SPNC
                                                                                                                                       A (Form A) SPNO
                                                Mechanical durability
                                                                                                                                       Connections
                                                   Rating in                                                         Rating in
                                                   Amps                                                              Amps
                                                                                                                                       Mounting positions                                    A                   B
                                                                                                                                       Coefficient                                           2                   1
                                                                                                                                       Tripping point (except 83 161 6)                      15.2 ±1(.6±.004)    15.2 ±0.45(.6±.018)
                                                                                                                                       Tripping point 83 161 6                               14.8 ±1(.59±.004)   15 ± 0.45(.59±.018)
                                                  Rating in                                                           Rating in
                                                                                                                                       Part numbers for standard actuators                           H 79 218 651
                                                  Amps                                                                Amps
                                                                                                                                       Actuators-Length                 mm (in.)       Dummy roller 161G R21.8 (.86)
                                                                                                                      Other information
 For other forces, actuators, connections and temperatures,                                                                                                                                      Catalog products produced
 please consult us.                                                                                                                            Normally stocked items                            to order
    3 (10.5)                      0.8 (2.8)                         0.8 (2.8)                            0.25 (0.9)                        0.15 (0.54)                       5 (18)                           0.8 (2.8)
    1 (3.5)                       0.2 (0.7)                         0.2 (0.7)                            0.05 (0.18)                       0.04 (0.14)                       0.5 (1.8)                        0.2 (0.7)
    4.5 (15.8)                    2 (7.0)                           2 (7.0)                              0.35 (1.2)                        0.2 (0.72)                        6 (21.6)                         0.2 (.07)
    20 (70.5)                     20 (70.5)                         20 (70.5)                            20 (70.5)                         20 (70.5)                         20 (70.5)                        20 (70.5)
    16.1 (0.63)                   16.2 (0.64)                       16.2 (0.64)                          16.3 (0.64)                       16.3 (0.64)                       16.1 (0.63)                      16.2 (0.64)
    14.7±0.4 (.58±0.16)           14.7±0.3 (.58±0.16)               14.7±0.3 (.58±0.16)                  14.7±0.4 (.58±0.16)               14.7±0.3 (.58±0.16)               14.5±0.4 (.58±0.16)              14.7±0.4 (.58±0.16)
    0.35 (0.014)                  0.35 (0.014)                      0.35 (0.014)                         0.35 (0.014)                      0.35 (0.014)                      0.8 (0.03)                       0.35 (0.014)
    1.1 (0.05)                    1.2 (0.05)                        1.2 (0.05)                           1.1 (0.05)                        1.2 (0.05)                        0.9 (0.035)                      1.2 (0.05)
    -20 +125 (-4 +257)            -20 +125 (-4 +257)                -20 +125 (-4 +257)                   -20 +125 (-4 +257)                -20 +125 (-4 +257)                -20 +125 (-4 +257)               -20 +125 (-4 +257)
    107                           2 x 107                           2 x 107                              5 x 107                           5 x 107                           5 x 104                          2 x 107
    0.4 (0.016)                   0.4 (0.016)                       0.4 (0.016)                          0.4 (0.016)                       0.4 (0.016)                       3.2 (0.126)                      0.4 (0.016)
    5.6 (.2)                      5.6 (.2)                          5.6 (.2)                             5.6 (.2)                          5.6 (.2)                          5.6 (.2)                         5.6 (.2)
                                                                                                                                                                                                                                   2
C                                C                                 C                                     C                                 C                                 C                                C
B
A
                                 B
                                 A
                                                                   B
                                                                   A
                                                                                                         B
                                                                                                         A
                                                                                                                                           B
                                                                                                                                           A
                                                                                                                                                                             B
                                                                                                                                                                             A
                                                                                                                                                                                                              B
                                                                                                                                                                                                              A                            3
                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                   4
B      70 507 524                                            E   79 215 742                                      G 70 507 529                                                       F 70 507 528
    Flat 161A R25.4 (1)                                          Roller 161E R13.6 (.54)                           Roller 161E R24.1 (.95)                                          Dummy 161F roller R22.2 (.84)
A                   B                   C                        A                   B                        A                     B                   C                        A                 B                C
4                   2                   1.5                      2                   1                        4                     2                   1.5                      3                 1.8              1.5
15.2±2.5 (.6±.1)    15.2±1(.6±.04)      15.2 ±0.8(.6±.03)        20.5±1.5(.81±.06)   20.5±0.8(.81±.03)        20.5±2.9(.81±.11)     20.5±1.5(.81±.06)   20.5±1.2(.81±.05)        20.4±2(.8±.08)    20.5 (.81 ) 20.5±0.9(.81±.035)
                                                                                                                                                                                                       ±0.7    ±.03
14.4±2.5(.56±.1) 14.8±1(.58±.04) 14.9 ±0.8(.59±.03) 20.1±1.5(.79±.06) 20.3±0.8(.80±.03) 19.7±2.9(.76 ±.11) 20.1±1.5(.79±.06) 20.2±1.2(.79 ±.05) 20.2±2(.79±.08) 20.2±2(.79±.08)
L                                                                              V                                                   C 70 507 526
                                                                                                                                                                                                                                   4
                                                                                                                                                                                        D 79 215 835
                                                        161V                           Flat 161A R50 (1.9)                 Flat 161A R60 (2.39)
** Telescopic
plunger
Manual action
161L
 D Factory Mount only
1                                                 D Factory Mount only        A            B          C                  A            B            C
21.5 ±1 (.85 ±.04 )                               1                           6            3          2                  7            3.5          2.2
21.5 ±1 (.85 ±.04 )                               18.35 ±0.45                 15.2±6.3     15.2±2     15.2±1.6           15.2±6.9     15.2±2.5     15.2±2.3
For factory mounting, specify fixing position A, B or C               ** For 83 161 1, 83 161 3, 83 161,6, 83 161 8, mounted in factory (supplied without nut)                                                                         5
                                                                                           To order, please specify :
       1     Switch Type
                                         2      Contact Type
                                                                         3       Connection              Example : 831612 C 3 • C A
                                                                                                                                                              4      Actuators
                                                                                                                                                                                             5     Actuator Position
             831612 831619                      A                                2                                                                                   Ø              F                                  A       C
             831613 831616                      B                                3                                                                                   A              G                                  B (std) D
                                                                                                                                                                                                    A   B C
             831615 831611                      C                                5                                                                                   B              H                    D
             831618                                                              6                                                                                   C              L
                                                                                 7                                                                                   D              V
                                                                                                                                                                     E                             Ø = No actuator
    To order actuators seperately, use the 8 digit P/N           Example switch is 831612, SPDT, 1/4” Q.C., C actuator mounted in A position
                                                                                                                                                                                                                             3/15
Miniature Switches DIN 41635 A
 Dimensions
83 161
                                                 2.8                               22.2 ±0.2 (.87 ±.008 )                                      2.8                     Ø3 +0.15
                                                                                                                                                                          +0.05
                                                (.11)                                           ±0.2                                          (.11)                  (.12       +.006          )
                                    2.8 (.11)
                                                                                                                                                                                +.002
                                                                                             20.2        (.8 ±.008 )
                                                                                                                                                                                                                             3.9
                      15.8 -0.15
                     (.?? +.006
                            +.002
                             -0.1
                      10.3 ±0.1
                    (.41 ±.004)
                                                                                                                                                                                                                                                          3 (.12)
                                                           )
                                                  3 +0.15
                                                    +0.05
                                                                                              3.4
                                                                                             (.13)
mm (in)
 Connections
 2 Solder                                                                                                                                                                                                                    3 (6.3x0.8 (1/4x.03)) Quick Connects
                                                                                                                                                                                                                                                     12.1±0.2
                                                                                                                                                                                                                                                                                                                             4.3 +0.05
                                                                                                                                                                                                                                                    (.25 ±.03 )                                                                  -0.15
                                                                                                                                                                                                                                                                                                                                  +.02 )
                                                                                                                                                                                                                                                                                                                           (.169 -.006
                                                                                                                                       (.15x.03 ±.001)
                                                                                 3.2 (.13)
3.9x0.8 ±.02)
                                                                                                                                                                                                                                                                                                3 (.118)
                                                                                                                                                                                                                                                                                  6.7 (.264)
                                                                                                                                                                                                                                                                                                                                                          (.248±.004)
                                                                3.2 ±0.3
                                                                                                                                                                                                                                                                                                                                              (6.3 ±0.1
                                                                                                                                                                                                                                                      9.3 ±0.2
                                                                (.13 ±.012)                                                                                                                                                                                                                                               Ø1.7 +0.05
                                                                                                       1.7 +0.05
                                                                                                           +0
                                                                                                                                                                                                                                                    (.366±.008)                                                                +0
                                                                                                                                                                                                                                                                                                           17.4 (.685)
                                                                           6.3
                    °
                                                                                                                                                                                                                                           °
                    47
                                                                                                                                                                                                                                           47
                                                                                                                           2.8 (.11)
                                                    3.2 (.13)
                                                                                                                                                                                                                                                            9.8      6.2
                                                                                                                                                                                                                                                          (.286)   (.244)
.12 ±.004
                                                                                                                                                                                                                                                                                                                                           (.11 ±.004 )
                                                                                                                                                                                                                                                                                                                                              2.8 ±0.1
                                                                                                                                                                                                                                                                     .19 ±.004
                                                                                                                                                                                                                                                                      4.8±0.1
                         max.
                                                                                                                                                                                                                                                  ±0.06
                                                                                                                        M3x4                                                                                                                Ø1.4
                                                                              45°                                     (.12x.16)                                                                                                             .06±.002                                                 Ø1.3 +0.2    +.008
                                                                                                                                                                                                                                                                                                          +0 (.05 -0    )
                                                                                                                                                                                                                           (.25)
                                                                                                                                                                                                                            6.3
                                                                                                                                                               °
                                                                                                                                                            47
                                                                                                                                                                                                                                                         7.1±0.1
                                                                                                                                                                                                                                   (.69)
                                                                                                                                                                                                                                   17.4
                                                                                                                                                                                         4
                                                                                                           9x6                                                                         (.16)                                                            .28±.004
                                                                                                         (.35x.24)
                                                                                                                                                                                                                                                                                                                           7.1±0.1
                                                                                                                                                                                                                                                                                                                         (.28 ±.004 )
                                     Actuators
  mm (in)
                                                                 F
                                                                                                                                                                                Force calculation : divide the switch forces by the coefficient in the table.
Actuators
E-G A-B-C-D L
F H
Accessories
Nuts 70 602 118 for L type actuator
 opening action.
 P.O.P. Maximum Positive Opening Position.
                                                                              (.41)
                                                                              10.3
                                                                                                                                  (.62)
                                                                                                                                  15.8
                                                                                                                                                                         L         (Pushbutton)
          PT
DT
                                                                 10 (.39)
                                                                            4 (.16)
               TP                 OL         RLP
 NC
 NO
                                              mm (in)
                              Other information                                                                                                  To order, specify :
For other accessories, connections : please consult us                                                                                          Example : 831607 B 3 • Ø
                                                                                                                 831607                     B                   2                           A    L
                                                                                                                                            C                   3                           E
** Consult us for actuator length, forces and positions                                                                                                         6   X1                      Ø = No Actuator
Features Standard
                                                                                       Electrical characteristics
                                                                                                                                                                                                        Nominal                       A                             5
                                                                                      Current rating at 125-250 V                                                                                                                                                   14
                                                                                                                                                                                                        Thermal                       A
     Components                                                                        Mechanical characteristics
     Material                                                                          Maximum operating force                                                                                                                        N cm (in. oz)                 0.12 (.17)
     - Case : glass filled polyamide                                                   Minimum release torque                                                                                                                         N cm (in. oz)                 0.03 (.042)
     - Contacts : silver                                                               Overtravel torque                                                                                                                              N cm (in. oz)                 0.5 (.71)
     Actuators                                                                         Movement differential                                                                                                                          °                             10±0.4
     - Stainless steel wire                                                            Overtravel - min.                                                                                                                              °                             12
                                                                                       Operating temperature                                                                                                                          °C (F°)                       -20 to 125 (-4 to 257)
 Operating curve                                                                       Mechanical life                                                                                                                                Operations                    107
     Number of
     operations
                                                                                       Contact gap                                                                                                                                    mm (in)                       0.8 (.031)
                Resistive circuit:
                                                                                       Weight                                                                                                                                         g (oz)                        7.2 (.25)
                                        L = 5 ms
                Inductive circuit   {   R
                                        cos ϕ = 0.8                                    Contact Type                                                                                                                                                                                                 2
                                                          Mechanical life
                                                                                       C (Form C) SPDT                                                                                                                                                              C
                                                                                       B (Form B) SPNC                                                                                                                                                              B
                                                                                       A (Form A) SPNO                                                                                                                                                              A
                                                                                       Connections                                                                                                                                                                                                  3
                                                                                                                                                                                                                                                                                                        3
                                                                                      2 solder                                                3 for 1/4” Quick Connects
                                                             Rating in
                                                             Amps
                                                                                      Dimensions
                                                                                                                                                        29.6 (1.17)
                                                                                                                                              =            24 (.95)         =
                                                                                                                                                                                      5
                                                                                                                                                                                    0±
                                                                                                                                           2.8 8.5                              r 10 4±.2)
                                                                                                                                          (.11) (.33)                            (3.9
                                                                                                                                                                                                                                   (.47)
                                                                                                                                                                                                                      16.4 (.65)
                                                                                                                                                                                                                                                                                          (Ø .03)
                                                                                                                                                                                                                                    12
                                                                                                                                                                                                                                                                                           Ø 0.7
                                                                                                         =
                                                                                                                                                                                                                                                                                            (.6)
                                                                                                                                                                                                                                                                                            15
     Actuator setting in α
                                                                                                         = 12.4 (.47)
                                                                                         18 (.17)
(.22)
                                                                                                                                                                                                     (.43)
                                                                                                                                                                                             8°30'
                                                                                                                         5.5
11
                                                          Standard setting                                                                                                                                                                          Ø4
         With special types, α can                                                                                                                                                                                                                 (Ø .16)
                                                α
         be varied from 0 to 360°
                                                                                                                        (.222)
                                                                                                                         5.65
                                                                                                                                              15.4 (.61)
                                                                                                                                  (.17)
                                                                                                                                   4.3
                                                      0
                                                          special lever setting                                                                                15.5 (.61)
11
                                                                                                                                                                                                                                                                Ø 3.2
                                                                                                    0.8 (.03)
                                                                                     5.65 5.5
                                                                                                                                                                                                                                                               (Ø.125)
                                                                                                                                                                                          5 (.2)
(.12)
                                                                                                                                                                                                                                                             6.35 (.25)
                                                                                                                                                                                            3
                                                                                                                          (.17)
                                                                                                                           4.3
                                                1          Switch Type
                                                                                                                                          2       Contact Type
                                                                                                                                                                                                                                           3   Connection
                                                           831370                                                                                 A                                                                                            2
                                                                                                                                                  B                                                                                            3
 Example switch is: 831370, SPDT, 1/4” Q.C.                                                                                                       C
                                        Mechanical life
                                                           Actuators and mounting positions
                                                           Part numbers for standard actuators                               A 70 500 888
                                                           Actuators-Length                                  mm (in.)       Flat R49 (1.92)
                                           Rating in
                                           Amps            Operating force - max.                            N (oz.)        1.2 (4.2)
                                                           Release force - min.                              N (oz.)        0.25 (.9)
83 154                                                     Pre-travel - max.                                 mm (in.)       6.2 (.24)
                                                           Differential travel                               mm (in.)       2.1 ±0.9 (.083       )
                                                                                                                                             ±.035
Assemblies
                                                                             Other information
 For other forces, actuators, connections and temperatures,                                                                                          Catalog products produced
 please consult us.                                                                               Normally stocked items                             to order
Face terminals                 Enclosed screws                  Bistable, 2                  Bistable, 2 push             Base mounting                  Base mounting                 Magnetic blow-out
                                                                actuator positions           button positions             by screws                      by clips                      switch
          —                               —                                —                             —                             —                            —                  5
10                             10                               10                           10                           10                             10                                       —
17.5                           17.5                             17.5                         17.5                         17.5                           17.5                          17.5
                                                                                                                                                                                                               4
B 70 500 828                          E 70 500 813                         Q 70 500 840                      T 70 500 870                       B9                                    21 416 364
R49 (1.92)                            Flat R47 (1.85)                           Lever R26 (1.02)                R15.5 (.61)                     Operation B9                          Plate Mounting
                                                                                                                                                                                      Screw
                                                                                          To order, specify :
     1    Switch Type
                                    2    Contact Type
                                                                       3   Connection     Example : 831810 C 2 • Ø
                                                                                                                                           4    Actuators
                                                                                                                                                                                 5     Actuator Position
   Dimensions
    83 106 - 83 109 - 83 154                                                                                                                                 83 106 4                                                                             83 106 7
                                                                                                                                                                               6.4 (.25)
                                       6 (.24)
                                                                                                                                                                                                  3)
                                                                                                                                                                                                .9
                                                                                                                                                                                             (1
                                                                                                                                                         10.5 (.41)
                                                                                                                        16.6 (.65)
                                                                                                                                                                                                         (.3)
                                                                             (.31±.004)
                                                                                                                                                                                                         7.5
                                                                                                                                                                                           (.04)
                                                                               12.8
                                                                               8± 0.1
(.5)
                                                                                                                                                                                                                                                                                     1.9 (.07)
                                                                                                                                                                                             1
        OL=10.65 (.42)
                                                                                                                                                                                                                                                  8 (.31)
                                                                                                                                                    7.8 (.31)
                                                                                     (.1)
                                                                            2.4
                                                                                                    (.1)
                                                                                    2.4
                                                                                                                                                                                                 (.94)
                                                                                                                                                                                                   24
                                         (.16)
                                                                        2Ø 2.5± 0.1 (.1±.004)                                                                                                                                                               Ø 7.5
                                    13 ± 0.1(.51±.004)                                                                                                                                                                                                       (.3)
                                                                                  + 0.01
                                                                          Ø2      + 0.65          Prof. 1.2
                                           L
                                                         –0        +0
                                                 Ø 2 – 0.05 (.08 + .002 )
                                                                                                                                      Products                                    L
                                                                                                           13.6 (.54)
7.2 (.28)
12.6 (.5)
                                            (.30)
                                             7.6
                                                                                                                                                                                     (.30)
                                                                                                                                                                                      7.6
15.9 (.63)
                                                                                                                                                                                                                                                                                          16.6 (.65)
                                                                                                                                                                                                                        8.15 (.32)
                                                                 6.5
                                                                                                                                                                                     (.35)
                                          (.06)
                                                                                                                                                                                      8.8
                                           1.6
4 (.16)
                           23                                   (.26)
                                                                                                                                                                                                                                                 39.2 (1.54)                                           12.6 (.5)
                         (.91)                                                                                                                Ø8                        4.6                              6
                                                                                                                                             (.31)                     (.18)                           (.24)                                     46.4 (1.83)                                           13.6 (.54)
                                                                                                                                                   23 (.91)
     mm (in)                                                                                                                                     36 (1.42)
   Connections
      1                                                                                    2 (83 106)                                                                                                          2 (83 109)                                           3
                                                                                                                                                                                                                          (.032)
                                                                                                                                                                                                                            0.8
                                                                                                                                                (.032)
                                                                                                                                     (.24)                                                                                                                                                 (.45)
                                                                                                                                                                                                                                        (.315)
                                    (.315)
(.315)
                                                                                                                                                                                                                                                                                                                   (.315)
                                                                                                                                                                                                                                                                                                          (.032)
                                                                                                                                                                                                                                           8
                                       8
                                                                                                                                                                                                                                                                                         (Ø.125)
                            (.24)
                                                                                                                                                                      (.11)
                                                                                                                                       (Ø.06)
                                    (.315)
                                       8
                                                                                                                                                                                                                                     (.24)
                                                                                                                                                                                                                                       6
(.206)
(Ø.06) (.32)
mm (in)
Actuators
Cross-section of actuators 1 x 6.4 mm (.039 x .252 in.)
A                                                                                 B                                                                                    E
Ø8 (.315)
                                                                                                                                                                                                               )
                                                                                                                         )
                                                                                                                                                                                                            .85
                                                           3)                                                          93                                                                                              x5 (.2)
                                                                                                                    (1.
                                                                                                                                                                                                          (1
                                                                                                                                            F
                                                        1.9                                   M 2.5x12
                                                                                                                                                                                                       47
                                                      9(          3                                              49                  3
                                                                                                                                                                                                       R
                        11.5                        R4                                                       R
                                                                (.12)                                                              (.12)
                                                                                                                                                                       7.5 (.3)
                        (.45)
     (.3)
     7.5
                                                                                      (.32)
                                                                                  8                                                                                                                                                6x (.24)
                                                                                                                                                                                                                                   8.5 (.33)
(.48)
12.2
Q B9 T
                                                                                                                                                                                                             6x8.5
                                     (.24x.33)                                                                                                                                                             (.24x.33)
                                                                                                                                                                                                                    (.315x.2)
                                                                                                                                                                                                                      Ø8x5
            2)
        (1.0
                                                                                                                                                                                  R .61)
                                               (.315x.2)
                                                                                                                                                                                   15
                                                                                                                                                                                    (
     R 26
                                                                                                                                                                                      .5
                                                                                                                                                                                                                                                      3
                                                                                                                  19.4 (.76)
mm (in.)
Assemblies
 Y                                                                                02                                                                                              K2
20 (.78)
                                                                                                                                                                                                                     (1.35)
                                                                                                                                           17.2 (.68)
                                                                                                                                                                                                                      34.2
                                                                          (.18)
                                                                           4.6
(.23)
                                                                                                                                                                                                               (.51)
                                                                                                                                                                                                                 13
                                (.185) (.29)
                                  4.7 7.3
                                                       Mechanical life
                                                                                                          Lead position bottom - standard
                                                                                                          Lead position right
                                                                                                          Lead position left
                                                                                                          Actuators
                                                                                                         Part numbers for standard actuators
                                                                                                          Actuator-Length                                          mm (in)
                                           Rating in
                                           Amps
Other information
 For other forces, actuators, connections and temperatures,                                                Normally stocked items
                                                                                                                                               Catalog products produced
 lead lengths, please consult factory.                                                                                                         to order
5 5 5 5
 1.5 (5.3)                                           1.5 (5.3)                                         2.6 (9.2)                    1.7 (6)                                   2.6 (9.2)                             1.7 (6)
 0.2 (.7)                                            0.2 (.7)                                          0.35 (1.2)                   0.2 (.7)                                  0.35 (1.2)                            0.2 (.7)
 1.5 (.06)                                           1.5 (.06)                                         0.7 (.028)                   1.25 (.05)                                0.7 (.028)                            1.25 (.047)
F 79 218 581                                 H     79 218 651                                     Note : When mounting actuators, a light greasing of the switch push-button is recommended.
Flat 161F R22.3 (1.17) Dummy roller 161 G R21.8 (.86)
     1      Switch Type
                                                   2   Contact Type
                                                                                          3   Mounting Holes
                                                                                                                     4    Connection
                                                                                                                                                               5     Lead Length                6    Actuators
            831390                                                                            A                           B                                          .5 - 1/2 meter (std)            A     F       P
            831391                                     C                                      B                           R                                          1 - 1 meter                     B     H       R
            831392                                                                                                        L                                          2 - 2 meter                     E             Ø
            831395                                                                                                                                                                                   G
 Example switch is: 831390, DBDT, 4 mounting holes, leads exit bottom, .5 meter cable with A actuator.                                                                           To order actuators seperately, use 8 digit P/N.
 Dimensions
 83 139 0 - 5 - Mounting A = 4 holes                                                                                           83 139 0 - 1 - 5 - Mounting B = 2 holes                                                                                   83 139 2
                                              16 (.63)
                                                                                                                                                                   14±0.1                                                                                                                           14±0.1
 R: 1.5 (.06) spherical                        7 (.28)                                                                        R: 1.5 (.06) spherical             (.55±.004)                                                                               R: 1.5 (.06) spherical                  (.55±.004)
                                                  Ø2 (.079)                                                                             R:1.5 (.06)              Ø2 (.079)                                                                                          R:1.5 (.06)                   Ø2 (.079)
            R:1.5 (.06)
                                                                                                                                                                                                                                                                                                                          8.7 ±0.4
                                                                                                                                                                                           8.7 ±0.4
                                                                                   (.35)
                                                                                                                                                                                                                                                                            (.26)
                                                                                    8.8
                                                                                                                                                                                                                                                                             6.7
            (.22)
                                                                                                                                         (.26)
             5.7
                                                                                                                                          6.7
                                                                                       2 x Ø3.2 (Ø.125)
                                                                                                                                                                                                                                                                                                                                 2 x Ø3.1 (Ø.125)
                                                                                       2 x Ø2.2 (Ø.087)                                                                                           2 x Ø3.1 (Ø.125)
            25 (.98)
                                                                                                                                                                                                                                                                           34 (1.34)
                                                                                   Lead reference                                        24 (.94)                                        Lead reference
                                                                                                                                                                                                                                                                                          3                         4
                                                                                     on casing                                                                                             on casing                                                                                      1                         2
                                                                                                                                                                                                                                                                                              3   1        2    4
                                      3                                  4                                                                              3                            4
                                      1                                  2                                                                              1                            2
                                          3   1               2   4                                                                                         3    1           2   4
                                                                                                                                                                                                                                                                                                               4 = blue lead
                                  )
                                                                                                                                              -.008
                            -.008
                                                                                                                                        (.35 +0
                                                                                                                                          9 -0.2
                       (.35 +0
           9 -0.2
                                                                                                                                                                                                                                                                                -.008
                                                                                                                                                                                                                                                                                      )
                                                                                                                                             0
              0
                                                                                                                                                                                                                                                                          (.35 +0
                                                                                                                                                                                                                                                                            9 -0.2
                                                                                                                                                                                                                                                                               0
                                                24±0.2                                                                                                            24±0.2
                                                                                                                                                                                                                                                                                                   24±0.2
mm (in)                                       (.94±.008)                                                                                                        (.94±.008)                                                                                                                        (.94±.008)
                                                                                                                                                                                                                                                      (.185)
                                                                                                  (.15)
                                                                                                   3.7
4.7
                                                                                                                                                                        P
  R
                                                                                                                                                                                      )
                                                                                                                                                                               0.5x3.8
                                                     F
                                                                                                                                                                             (.02x.15
                                                                                                                                                                                                                              R
      Ø 4.8x4.8                                                            R
                                                                                                          (.02x.15)
                                                                                                            0.5x3.8
                                                                                                                                                                                                                  F
     (Ø .19x.18)
mm (in)
                                                                                                       (.185)
                                                                                                         4.7
Lead position - left                                                          Lead position - right
                              3                                     4                                           3                       4
                              1                                     2                                           1                       2
                                                                                                                    3    1      2   4
                                  3     1               2       4
    Standard lead position
    colour black
A-B                                                                                                   E-G                                                           F
                                                                                                                                            F    6.3                               F
                                               R
                                                                        (.02x.28)
                                                                F                                                                               (.25)
                                                                          0.5x7
                                                                                                                                R                                                      R: 2.5 (.1)
                                                                                                                                                                               R
                                                                                                                                                                                                     3
                                                                                                                                                         (Ø .187)
(.17)
Ø 4.8
                                                                                                                                                                        (.2)
 4.3
                                                                                                                                                                         5
                                                                                                                                                   8
                                                                                                      (.17)
                                                                                                                                                (.315)
                                                                                                      4.3
                                                            )
                                                        (.2
                                                    5
                                               Ø
                                  6)
                              (.8
                             .8
 (.17)
                        21
 4.3
                                                           8)
                                                   (.02x.2
                                                     0.5x7
mm (in)
                                                                                                                 Features
  83 169
                                                                                                                 Electrical characteristics
                                                                                                                                                                   Nominal           A
                                                                                                                 Current rating at 125-250 V
                                            Rating in                                               Rating in
                                            Amps                                                    Amps
                                                                                                                 Mounting positions                                                      D
                                                                                                                 Operating force - max.                            N (oz)      2.5 (8.8)
                                                                                                                 Release force - min.                              N (oz)      0.4 (1.4)
                                                                                                                 Movement differential                             mm (in)     1.2-0.5 (.047-.02)
                                                                                                                 Part numbers for standard actuators
 Operating characteristics
 83 169 8 and 83 169 9 low current
 Intended for use from 1 to 100 mA at 4 to 30 V DC.                                                              Mounting positions                                                    N (oz)
 Under these conditions, electrical life exceeds mechanical life.                                                Operating force - max.                                                N (oz)
                                                                                                                 Release force - min.                                                  mm (in)
 Degree of protection IP 67                                                                                      Movement differential
                                                                                                                 Unless indicated, flat actuators and roller actuators are delivered unmounted
                                                                                                                 ** Factory Mounted Only
Other information
10 5 0.1 0.1
                                                                                                                                                                                                     4
 R                                                        A 79 215 740                  B 70 507 524                          E 79 215 742                        G 70 507 529
**Roller 139 EX R28.7 (1.13)                                 Flat 161 A R14.2 (.56) - R25.4 (1)                                        Roller 161 E R13.6 (.54) - R24.1 (.95)
 D                                                          A             B             A          B          C                     A               B           A          B          C
 2.5 (8.8)                                               2.5 (8.8)   4.2 (14.8)     1.4 (4.9) 2.5 (8.8) 3.5 (12.3)               2.5 (8.8)     4.2 (14.8)   1.4 (4.9) 2.5 (8.8) 3.5 (12.3)
 0.4 (1.4)                                               0.5 (1.8)     1 (3.5)      0.25 (.88) 0.5 (1.8) 0.6 (2.1)               0.5 (1.8)       1 (3.5)    0.25 (.88) 0.5 (1.8) 0.6 (2.1)
 1.2-0.5 (.047-.02)                                     0.8 (.032)   0.4 (.016)     1.6 (.063) 0.8 (.032) 0.6 (.024)            0.8 (.032)     0.4 (.016)   1.6 (.063) 0.8 (.032) 0.6 (.024)
 F 79 218 581                                  H 79 218 651
 Flat 161 F R22.3 (.88)                           Dummy roller 161 G R21.8 (.86)
      1   Switch Type
                                     2   Contact Type
                                                                     3   Cinnections
                                                                                                   4   Leangth of Leads
                                                                                                                                   5    Actuator                  6    Actuator Position
          831690                                                         R                             .5 - 1/2 meter (std)             Ø               E                                  D
          831694                         C                               L                             1 - 1 meter                      A               F
          831698                                                         C                             2 - 2 meter                      B               G
          831699                                                                                                                                                                     A     B   C
                                                                                                                                        H               P
                                                                                                                                                        R
Example switch is: 831690, SPDT, leads exit right, .5 meter leads, with no actuator. To order actuators seperately, use the 8 digit P/N.
   Dimensions
Output wires                                                                                                                                                    Output cable
                                       20.2 ±0.2(.8 ±.008 )
                                       Ø2 (.079)
                                                                   Ø3 +0.15
                                                                       +0.05
                                                                  (.12 +.006
                                                                       -.002 )
              -.002 )
       13.1 (.52)
       13.8 (.54)
         (.12 +.006
           3 +0.15
             +0.05
                                                                                 13 (.51)
OL =
                                                                                                                                                                  5 (.2)
                                                                   (.079)
       83169 0 & 8
       83169 4 & 9
                                                                                 (.41)
                                                                                 10.5
                                                                      2
                                       Ø3.4 (.134)
                      2.8         22.2 ±0.1(.87±.004 )                                      3x1mm 2
                                                                                            Leads                                                                                    Output left   3x0.75mm 2
                     (.11)                                                                                                                                                                         cable                   1 = black lead (common)
                                           31 (1.22)                                        1 = black lead (common)                                                                                                        2 = brown lead (NC)
                                                                                            2 = brown lead (NC)                                                                                                            4 = blue lead (NO)
                                                                                            4 = blue lead (NO)
                                                       6.5
                                                      (.26)
                                                                      10.3 ±0.1
                                                                    (.41±.004 )
 mm (in)
 Actuators
 Mounting position for factory                                                                                         P                                                                            R
 mounted actuators
                                                                                                                                                                                                    (Ø .187)
                                                                                                                                                                                                      Ø 4.8
                                                                                                                      (.02x.15)
                                                                                                                                                                                                                             F
                                                                                                                       0.5x3.8
                                                                                                                                                                                                                  6.3
                                                                                                                                                                                                                 (.25)
                                                  6.5                                                                                             R                                                                                     R
                                                 (.26)
                                                                 (.02)
                                                                  0.5
                                                                                                                                                                                                                   8
                                                                                                                                                                                                                (.315)
                                              (.57)
                                                                                                                                                                                                     Ø 4.8
                                                       8.7
                                                                                                                                      (.02x.28)
                                                                                                                                                                                                                          6.3 F
                                                                                                                                        0.5x7
                                                      (.34)                                                                                           R
                                                                                                                                                                                   (.17)
                                                          4.4                                                                                                                                                            (.25)
                                                                                                                                                                                    4.3
                                                                                                                                  F                                                                                                      R
                                                         (.17)
                                                  D
                                                                     0.6 (.24)
                                                                                                                                                                                                                  8
                                                                                   (.41)
                                                                                   10.3
A B C (.315)
22.2 (.87)
 F                                                                                                                     H
                         R: 2.5 (.1)
               F
                                                                                                                          Ø 2)
                                                                                                                           5
                                                                                                                            (.
                                                                                                                                                  R
                                                                                                                                                  22
                                 R
                                                                                                                                                      .2
       5 )
                                                                                                                                                                           (.17)
                                                                                                                                                                            4.3
        (.2
                                                                                                                                                       (.8
                                                                                                                                                           7)
                                                         (.2)
                                                           5
(.02x.28)
                   90°
                                                                                                                              0.5x7
mm (in)
Degree of protection IP 66
                                                            Raised button 83 123
Mounting - Operation
In order to comply with basic safety
requirements, an insulator must be used
if the device is being operated manually.
One of the fixing holes must be used as a
protective earth.
mm (in)
Part numbers                                                                                                                                                                                                                                                                                                 1
Contact type                                                    (Form B) SPNC                                                                                           81 290 501                                                       -
                                                                (Form A) SPNO                                                                                                  -                                                  81 290 001
Symbol
Characteristics
Orifice diameter                                                                                                                       inches(mm)                       5/64"                                     (2)             5/64"                                     (2)
Operating pressure                                                                                                                     psi(bar)                         30 > 120                                  (2 > 8)         30 > 120                                  (2 > 8)
Flow at 60 psi(4 bars)                                                                                                                 cfm(NI/min)                      4.5                                       (130)           2.5                                       (>70)
Activation force at 90 (6 bars)                                                                                                        ounces(g)                        <1.7                                      (< 50)          <1.7                                      (< 50)
Permissible fluid: air, inert gases                                                                                                                                                              ●                                                                     ●
Max/min.         of fluid                                                                                                              °F(°C)                           +20> +120                                 (-10 > +50)     +20> +120                            (-10 > +50)
temperatures operating                                                                                                                 °F(°C)                           +20> +140                                 (-10 > +60)     +20> +140                            (-10 > +60)
                 storage                                                                                                               °F(°C)                           +20> +160                                 (-40 > +70)     +20> +160                            (-40 > +70)
Mechanical life at 90psi (6 bars)                                                                                                      cycles                                           10 million                                                             10 million
Response         on activation                                                                                                         ms                               ≤ 15                                                      ≤ 15
time             on release                                                                                                            ms                               ≤ 15                                                      ≤ 15
Barb connection for semi-rigid tubing                                                                                                  inches(mm)                       0.106”I.D.x 5/32”O.D.                     (2.7x4)         0.106”I.D.x 5/32”O.D.                     (2.7x4)
Weight                                                                                                                                 grams                            8.5                                                       8.5
Principle of NC operation
Deactivated                                                                                                                                                                                            Activated
                     2 x                                                                                                      exhaust
                                                                                                                                                                                                  S     (2)
(1) (1)
Operation accessories                                                                                                                                                                                                                                                                                        2
Unless otherwise requested, flat and roller-ended                                                                                                                       161 A                                                      161 E
actuators are supplied loose.                                                                                                                                           flat                                                       roller
                                                                                                                                                                        79 215 741                                                 79 215 743
Dimensions
                                                                                                                                                                        161 A                                                      161 E
                                                                (10.7)
                                                                 .43
+0.08
                                                                                                                                                                            (4.3 +0.2)
                                                                                                                                                                    0.169
                                                                                                                                                                                         0.09"
                                                                                                                                                                                                            .4)
                                                                                        .154
                                                                                                                                                                                         (2.4)        (25
                                                                                                                                                                                                 1"
                                           Operating position
                                                                                        (3.9)
                                                                2.5 Total travel
                                                                                                                                                                                                                                                                       0.125"
                          Reset position
.098 (26)
                                                                                                                                                                                                                                                                        (6.3)
                                                                                                                                                                                                                                                          )
                                                                                                                                                                                                                                                       5.4
                                                                                              1.18                                                                                                                                                5" (2
                                                                                                                                                                                                                                           0 .9
                                                                                              (30)           .118+0.06
                                                                                                                   -.002
                                                                                                      .15
                                                                                                              (3+0.15
                                                                                                                -0.05)
                                                                                                                                                                                                                                                                                        0.19" dia
                                                                                                     (3.8)                                                                                                                                                                      0.31"
                                                                                                                                                                                                                                                                                                    (ø4.8)
                                                                                                                                                                                                                                                              0.134"
                                                                                                                                                                                                                                                               (3.4)
                                                                                                                                                                                                                                                                                 (8)
                                           (14.7+0.5)
                          .63 (16)
                                                                                                                         .608 (10.3)
                                            .59+0.02
                                                                                                                      (5) (11.8)
       .65 (16.5)
.197 .466
                                                                                                             .126
                                                                                                                                       .788 (20)
                                                                                                             (3.2)
                                                                      +.002
                                                                .118+.006
                                                                   +0.15
                                                                 (3+0.05 )
                                                                                      .134
                                                                                      (3.4)
                                                                                             .51                   .23
                                                                                           (12.95)                (5.8)
                                                                                        .874
                                                                                       (22.2)
in (mm)                                                                                                                                                  Use (metric) dimensions for critical data
                                                                                         Other information                                                                                                                  To order, specify :
 On request :
 Wide range of actuators
                                                                                                                                                                                                      Standard products
                                                                                                                                                                                                                                    1  Part number                2 Accessory
                                                                                                                                                                                                                                   Example : Low force position detector 81 290 501
 Connectable exhaust                                                                                                                                                                                                                           Flat actuator 79 215 741
                                                       Switch construction
These basic principles apply to all
our precision switches. The specific                Single-pole changeover switch (i.e. 83 161)
characteristics of each model are given
in more detail in the relevant production
sections.                                                                         Push button
Introduction
Our switches are high-precision, snap-action
                                                                                                                                                 Terminal NC nº2
switches and these are a few of the key
features which distinguish our switches:                Return spring                                                                         Contact mobile
- High ratings with small dimensions                                                                                                            Contact fixed
- Very short travels                                    Mounting hole                                                                            Terminal NO nº4
- Low operating forces
- Highly dependable force and travel values
- Long life                                                                                                                          Common terminal C nº1
- Large range of actuators for easy
                                                                                               Pivot point
  adaptation to the most varied applications
                                                                                      Blade
                                                    Electrical function
                                                    SPDT (C)                                   Normally closed (NC)                           Normally open (NO)
                                                                          2                1                         2                    1                        4
                                                   1                      4
                                                                                                       Push button
                                                                                              Blade
                                                                                    Case                                 Contact fixed
Return spring
                                                    Electrical function
                                                    SPDT (C)                                   Normally closed (NC)                           Normally open (NO)
                                                    3                     4
                                                                                           1                         2                    3                        4
                                                    1                     2
Mechanical characteristics
Terminology - Forces - Positions - Travel
OF TTF RF
                                                                                                                       OT
 Position of pushbutton
PT
                                                                                                                                                                DT
                                           RP                                              TP                                        OL                                                RLP
Electrical
 circuit
                                                                   Distance between the rest position RP        Distance between the tripping point TP               Distance between the tripping point TP
                                                                   and the tripping point TP.                   and the overtravel limit OL.                         and the release position RLP.
The reference point for the figures given for travel and forces is a point F situated on the button in the case of a plain microswitch, or, generally, 3 mm in from the end of a plain actuator.
The reference point for the positions is one of the fixing holes, unless otherwise indicated.
Button movement
                                                                                                          Contact
                                                                                                          force
                   Mechanical durability
                   This is an average value indicating the                                                Degree of protection
                   purely mechanical performance of a switch
                   when not subject to any electrical load.                                               Under the IEC 529 or NFC 20010 classification
                   It may be useful for evaluation purposes in                                            scheme, standards employ an IP code to
                   cases where the power levels involved are                                              define the degree or class of protection which
                   very low and the electrical life is thus close                                         electrical equipment provides against access
                   to the mechanical life.                                                                to live components, the entry of solid foreign
                                                                                                          bodies and ingress of water.
                                                                                                           1st numeral
                   Maximum speed and rate of operation
                                                                                                           Protection equipment          Protection for persons
                   Our switches will work at speeds of operation                                           provides against the entry    against access to
                                                                                                           of solid foreign bodies       dangerous parts
                   varying over a very wide range : normally
                   from 1 mm/min to 1 ms.                                                                  0   (not protected)           (not protected)
                   The maximum rate of operation with a low                                                4   diameter ≥ 1 mm           1 mm Ø wire
                   electrical load may be as high as 10                                                    5   protected against dust    1 mm Ø wire
                   operations/second.                                                                      6   sealed against dust       1 mm Ø wire
                                                                                                           2nd numeral
                                                                                                           Protection equipment
                   Mounting - Operation                                                                    provides against ingress of
                                                                                                           water
                   • To conform to the leakage paths and air gaps
                     in the standard EEC24 - EN/IEC 61058 -                                                0 (not protected)
                     EN/IEC 60947:                                                                         4 splashed water
                   - An insulation pad must be inserted between                                            5 hosed water
                                                                                                           6 high-pressure
                     the switch and the fixing surface if the latter is
                                                                                                             hosed water
                     metal.                                                                                7 temporary immersion
                   - Manual operation of a metal actuator must                                             8 prolonged immersion
                     only be carried out with the help of a secondary
                     actuator made of insulating materials.
                  Thermal rating
                  This is the current the switch will withstand                                                   Inductive circuit
                  when not being operated, for a temperature
                  rise of not more than 60 °C.
                                                                                               τ=L                    A circuit of this type with direct current is
                                                                                                   R                  characterised by a time constant.
                                                                                                                      An inductive circuit, with alternating voltage, for
                                                                                                                      example, incorporating a motor (cos ϕ < 1) can
                  Switch rating                                                                                       cause current surges up to 6 times the normal
                  AC voltages: see the current rating.                                                                current. For certain switches, we give electrical
                  With DC voltages the switch rating is very much                                                     endurance curves with L = 5 ms in DC
                  dependent on the voltage, the contact gap                                                                                     R
                  (CG) and the nature of the load being switched.
                                                                                                  M                   and cos ϕ = 0.8 in AC.
                  There is a risk of prolonged or indeed
                  permanent arcing if the following limits are
                  exceeded:
12
                                                                                                                      Internal resistance
                                                                                                                      This consists of the intrinsic resistance (fixed)
                                   0.3 0.5        1        2     5      10 16                                         of the parts carrying current and the contact
                                                                                                                      resistance (variable).
                                                                                                                      Close to the tripping point and release position,
                   For special applications, please enquire.
                                                                                                                      the force holding the contacts together drops
                                                                                                                      considerably and this may cause a rise in
                  Operating curves                                                                                    internal resistance.
                  These indicate the electrical life of the
                  switches, under standard conditions (20 °C,
                  1 cycle/2 seconds), by showing the number of
                  switching operations which can be performed
                  with given types of load.
                                                                                                                      Insulation resistance
                Number                                                                                                The insulation resistance of the switches is
                of                Resistive circuit
                operations                                                                                            generally greater than 50,000 MΩ measured at
                                  Inductive circuit
                                                                                                                      500 V DC.
                                                                                                                      Dielectric strength
                                                                                                                      The dielectric strength of our switches is
                                                                                                                      generally better than:
                                                                                                                      - 1500 volts between live parts and earth
                                                                                                                      - 1000 volts between contacts
                                                                                                                      - 600 volts between contacts for switches
                                                                                                                        whose contact gap is less than 0.3 mm.
                                                                         Rating in
                                                                         Amps
                                                                                                      R - Load resistance
                                                                                                      C - Very low current load
                   Operation by actuator
                   When operation is by a roller lever, force
                   should preferably be applied in the direction
                   shown on the left.