Crane Control
Crane Control
January 2010
Heavy-Duty Brakes
Brake wheels are made of ductile iron.     That is all it takes. Once properly posi-     Eliminate guesswork in adjusting shoe
Specially processed and particularly       tioned, the brake shoes need no further       travel to compensate for lining wear. It
well suited for indoor or outdoor appli-   attention  ever. Cap screws and grip-        is so easy it can be done accurately
cations. The physical properties of        ping blocks rigidly secure them to the        even in the dark  no gauges, no rulers
ductile iron make it resistant to high     brake shoe levers and prevent the             necessary. When the travel of the indi-
temperatures associated with fre-          shoes from tilting and riding the            vidually adjustable shoes is just right,
quent braking operations. Scored           wheel when the brake is released.            sounding pins on the upper sides of
wheel surfaces resulting from wheel        Self locking shoe clamp screws hold           the armature are ush with the surface
particles lodging in the brake linings     the brake in adjustment even when             of the bushing  you can tell with a
are eliminated.                            subjected to severe vibrations.               touch when adjustment is perfect.
Adjustment is accomplished by turning      Eatons Cutler-Hammer brake shoe              Use of the Rectier Panel provides the
the adjustment nut clockwise until a       linings are manufactured of improved,         desirable fast speed and long life char-
denite stop is encountered. This          long-life, low-wear material. Either          acteristics of dc braking on ac service.
applies maximum brake torque quickly       bonded or riveted brake shoes are             The panel is connected to the ac motor
 and easily. To reduce torque, adjust-    available to match your operating             terminals to provide intermittent brake
ment is counterclockwise. A special        conditions and relining capabilities.         torque on installations where a contin-
construction feature prevents overtight-                                                 uous duty brake coil rating is required.
ening of the spring, to eliminate over-                                                  For reduced voltage starting or drift
stress and any danger of stud                                                            point settings, the rectier is connected
breakage.                                                                                directly to the ac power source.
                                                     5        31             23            15
                                                     7-1/2    46             35            23
                                                    10        62             46            31
                                                    15        93             69            46
                                                    20       124             92            61
                                                    25       155            115            76
                                                    30       185            138            92
                                                    40       247            185            
                                                    50       309            221            
                                                    60       371            277            
                                                 75          464            346            
                                                100          619            461            
                                                125          770            576            
                                                150          926                          
Options
Table 5. Optional Features
Option             Description                              Ordering Instruction                        *
                                                            Change Catalog Number Listed in             Brake Size  Inches (mm)
                                                            Product Selection Table on Page 19          8        10         13         16          19          23        30
                                                            as Noted Below                              (203)    (254)      (330)      (406)       (483)       (584)     (763)
Mechanical         Riveted linings                          Change 7th Digit from A to B                                                              N/A        Std.        N/A
                                                            Example: GH505AAA to GH505ABA
(7th digit of  Manual release (lever type)                  Change 7th Digit from A to C                                                                                     N/A
Catalog Number                                              Example: GH505AAA to GH505ACA
GH505AAA)
               Maintained manual release                    Change 7th Digit from A to D                                                                                     N/A
               (screw type)                                 Example: GH505AAA to GH505ADA
                   Low torque 8" GH505 brake 10 lb-ft       Change 7th Digit from A to G
                                                            Example: GH505AAA to GH505AGA
                   Low torque 8" GH505 brake 25 lb-ft       Change 7th Digit from A to H
                                                            Example: GH505AAA to GH505AHA
                   Brake release indication circuit         Change 7th Digit from A to J                                                                                     N/A
                                                            Example: GH505AAA to GH505AJA
                   Visual torque measurement gauge          Change 7th Digit from A to K                                                                                     N/A
                                                            Example: GH505AAA to GH505AKA
                   Soft stop                                Change 7th Digit from A to L                                                              N/A         N/A        N/A
                                                            Example: GH505AAA to GH505ALA
                   Special  Supply complete                Change 7th Digit from A to S                                         Consult Factory
                   description                              Example: GH505AAA to GH505ASA
Enclosure          NEMA 4 Enclosure with                    Change 8th Digit from A to S
                   options requiring engineering           Example: GH505AAA to GH505AAS
(8th digit of      Supply complete description               Shaft seal                                                                                                     N/A
Catalog Number                                               Terminal box                                                                                                   N/A
GH505AAA)                                                    Space heater                                                                                                   N/A
Industrial Torque Rating (7th Digit)                    Soft Stop Feature (7th Digit)                           Enclosures (8th Digit)
These magnetic shoe brakes are Type
                                                        Gradual Increase in Torque Application
GH505 modied to provide higher                                                                                                            Top View
maximum torque ratings. See Table 27                     Reduces dangerous load swings on
on Page 19 for product selection. They                    overhead cranes.                                                        Motor
                                                         Reduces gear wear caused by sudden                                                            Coil         Wheel
are designed primarily for use with
adjustable voltage or adjustable                          stops of mechanical drive systems.
frequency drive systems, operated                                                                                    Coil         Wheel
by brake rectier panels. Order brake                   A Low-Cost Alternative to Hydraulic                                                                          Motor
rectier panels from Page 13.                           Brakes on Radio Controlled Cranes
                                                                                                                            Left Hand                    Right Hand
Table 6. GH505 Brake  Industrial Rating                Field Adjustable Full Torque Delay
                                                         Simple adjustment requires no                         Figure 3. Brake Orientation
Maximum Torque (lb.-ft.)        Brake Size
                                 Inches (mm)              additional parts.                                     This is an illustration of Left and Right Hand
Intermittent     Continuous                                                                                     enclosures. Enclosures must be mounted
                                                         Up to 6-second delay ts most
                                                                                                                against end bell of motor  no gasket is
 120               90             8 (203)                 applications.
 240              180            10 (254)                                                                       supplied. Specify diameter of shaft at point
 660              495            13 (330)               Self-Contained System                                   it enters enclosure. Enclosure will be drilled
1200              900            16 (406)                                                                       to t motor when requested  bolt hole
                                                         No hydraulic power assist package                     conguration must be supplied.
2400             1800            19 (483)
                                                          needed.
4800             3600            23 (584)
                                                         Maintenance-free design.
    When brake is used with Eatons Cutler-
    Hammer Rectier Panel, intermittent duty
    torque ratings may be used as continuous.
Note: Dimensions shown are approximate and are not to be used for construction purposes.
                          D                                          D
                      C                                          C
13", 16", 23" and 30" Wheels 8", 10" and 19" Wheels
 8 (203)        3.25 (83)         6.88 (175)   2.63 (67)          5.25 (133)    0                2.88 (73)    1.0 (25)        .88 (22)        2.63 (67)              25 (11)
10 (254)        3.75 (95)         7.75 (197)   3.5 (89)           6.25 (159)     .38 (10)        3.63 (92)    1.0 (25)       1.0 (25)         3.0 (76)               40 (18)
13 (330)        5.75 (146)        8.0 (203)    3.25 (83)          6.0 (152)      .88 (22)        4.38 (111)   1.0 (25)       1.0 (25)         4.25 (108)             90 (41)
16 (406)        6.75 (171)        7.25 (184)   3.63 (92)          7.25 (184)    2.25 (57)        5.5 (140)    1.0 (25)       1.0 (25)         4.25 (108)            135 (61)
19 (483)      8.75 (222)         11.0 (279)    5.38 (137)        10.0 (254)     3.38 (86)        7.25 (184)   3.0 (76)       2.37 (60)        5.5 (140)             215 (98)
23 (584)     11.25 (286)         12.5 (318)    5.38 (137)        11.0 (279)     4.25 (108)       9.38 (238)   3.0 (76)       2.88 (73)        6.38 (162)            350 (159)
30 (762)     14.25 (362)         18.0 (457)    5.88 (149)        12.75 (324)    0               13.5 (343)    5.0 (127)      4.5 (114)        7.0 (178)            1100 (499)
     Table 15. Brake Compatibility with 400, 600 and 800 Frame Mill Motors  Inches (mm)
     Brake Size      Wheel Rim           Motor         Height                  1st Hole           Hub          Hub         Key           Bore
     Wheel           Width               Frame         Difference              to Brake           Length       Extension   Width         Diameter
     Diameter        C                   Size          A                       Centerline Z       D            E           F             G
      8 (203)         3.25 (83)          402                                   8.25 (210)        3.0 (76)     2.38 (60)    .5 (12.7)    1.75 (44)
                                         403                                   9.0 (229)         3.0 (76)     2.38 (60)    .5 (12.7)    2.0 (51)
                                         602                                   8.25 (210)        3.5 (89)     2.38 (60)    .5 (12.7)    1.75 (44)
                                         802A           .63 (16)                8.25 (210)        3.0 (76)     2.38 (60)    .5 (12.7)    1.75 (44)
                                         802B           .63 (16)                8.25 (210)        3.0 (76)     2.38 (60)    .5 (12.7)    1.75 (44)
     10 (254)         3.75 (95)          404                                   9.75 (248)        3.5 (89)     2.38 (60)    .5 (12.7)    2.0 (51)
                                         406                                   9.75 (248)        4.0 (102)    2.38 (60)    .5 (12.7)    2.5 (64)
                                         603                                   9.25 (235)        3.5 (89)     2.38 (60)    .5 (12.7)    2.0 (51)
                                         604                                   9.75 (248)        3.5 (89)     2.38 (60)    .5 (12.7)    2.0 (51)
                                         802C           -.75 (-19)              8.50 (216)        3.0 (76)     2.38 (60)    .5 (12.7)    1.75 (44)
                                         803             .13 (3.2)              9.25 (235)        3.5 (89)     2.38 (60)    .5 (12.7)    2.0 (51)
     13 (330)         5.75 (146)         408                                  11.0 (280)         4.5 (114)    2.50 (64)    .75 (19)     3.0 (76)
                                         410                                  11.63 (295)        4.5 (114)    2.50 (64)    .75 (19)     3.25 (83)
                                         606                                  10.50 (267)        4.0 (102)    2.13 (54)    .50 (12.7)   2.5 (64)
                                         608                                  11.0 (280)         4.5 (114)    2.50 (64)    .75 (19)     3.0 (76)
                                         804            -.88 (-22.2)           10.50 (267)        3.5 (89)     2.13 (54)    .50 (12.7)   2.0 (51)
                                         806             .13 (3.2)             10.50 (267)        4.0 (102)    2.50 (64)    .50 (12.7)   2.5 (64)
     16 (406)         6.75 (171)         412                                  13.25 (337)        5.0 (127)    3.13 (79)    .75 (19)     3.63 (92)
                                         610                                  12.75 (324)        4.5 (114)    3.13 (79)    .75 (19)     3.25 (83)
                                         808            -.88 (-22.2)           12.13 (308)        4.5 (114)    3.13 (79)    .75 (19)     3.0 (76)
     19 (483)         8.75 (222)         414                                  15.25 (387)        5.0 (127)    3.13 (79)   1.0 (25.4)    4.25 (108)
                                         416                                  16.50 (419)        5.5 (140)    3.13 (79)   1.25 (32)     4.63 (117)
                                         612                                  14.25 (362)        5.0 (127)    3.13 (79)    .75 (19)     3.63 (92)
                                         614           -1.0 (-25.4)            15.25 (387)        5.0 (127)    3.13 (79)   1.0 (25.4)    4.25 (108)
                                         810             .13 (3.2)             13.25 (337)        4.5 (114)    2.63 (67)    .75 (19)     3.25 (83)
                                         812                                   14.25 (362)        5.0 (127)    3.13 (79)    .75 (19)     3.63 (92)
     23 (584)        11.25 (286)         418                                  17.25 (438)        5.5 (140)    3.13 (79)   1.25 (32)     5.0 (127)
                                         616                                  17.25 (438)        6.0 (152)    2.63 (67)   1.25 (32)     4.63 (117)
                                         618                                  17.25 (438)        6.0 (152)    3.13 (79)   1.25 (32)     5.0 (127)
                                         814           -1.13 (-29)             15.50 (394)        5.0 (127)    2.13 (54)   1.0 (25.4)    4.25 (108)
                                         816             .13 (3.2)             17.25 (438)        5.5 (140)    2.63 (67)   1.25 (32)     4.63 (117)
                                  C
         Key                             D
        Width                            E
          F
                                                                                         Bore Taper on
                                                                                     Diameter 1.25 per Foot
                                                                                        (104 per Meter)
           G
                                               Z
                              CL Brake
                                               8 or 10              1              GH515ED17-1                              GH515ED20-1
                                               (203 or 254)         2              GH515ED17-2                              GH515ED20-2
                                                                    4              GH515ED17-3                              GH515ED20-3
                                               13 or 16             1              GH515ED17-4                              GH515ED20-4
                                               (330 or 406)         2              GH515ED17-5                              GH515ED20-5
                                               19 or 23             1              GH515ED17-6                              GH515ED20-6
                                               (483 or 584)
                                               30 (762)             1              GH515ED17-7                              GH515ED20-7
                                                  All brakes must be used on the same motion or motor drive.
                                               Table 17. Shunt Brake Coil Data for Brakes Used with GH515 Rectier Panels
                                               Size Coil Part Coil Ohms Torque Coil     Series Release Set  Release Set   Max. Coil
                                                    No.       20C      lb.-ft. Voltage Ohms Amps      Amps Time    Time Coil   Sufx
    Rectier Panel for ac Operation of Brake
                                                                                                            Secs.   Secs. Watts No.
Rectier Panels                                    8   9-872-18 44.4         100    29         350      4.69         .19       .22          .15         310       2164
The universal brake rectier panel is          10      9-871-7   44.6        200    29         350      4.67         .28       .25          .20         385       2264
designed for application on Type               13      9-875-7   29.1        550    30         225      7.15         .49       .30          .22         550       2364
GH505 brakes. It is sized to handle up         16      9-890-1   24.5       1000    27         225      8.48         .50       .40          .25         710       2464
to four 8 or 10 inch brakes, two 13 or 16      19      9-888-3    9.34      2000    23         100    22.30         1.36       .45          .30       1025        2564
inch brakes, or one 19 or 23 inch brake.       23      9-889-1   11.0       4000    26         100    18.90         1.21       .50          .32       1400        2664
Resistor components are provided
for any of these brake combinations.
A brake coil protective circuit included
in the design allows continuous duty
brakes to be applied at intermittent
duty torque ratings.
Specications
   Input Voltage:
     230 V or 460 Vac 3-Phase, 60 Hz
   Output Voltage:
     208 Vdc
   Economized Voltage:
     Approximately 30 Vdc
   Maximum Number of Brakes:
     4  8" or 10"
     2  13" or 16"
     1  19" and above
   Operation:
     DC rectier with forcing circuit
     Full voltage applied to coil for
      pick-up, economized voltage
      applied for holding
   Enclosures:
     NEMA 1/NEMA 3R and NEMA 4
      with resistor penthouse
                                                                                                     Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . Page 14
                                                                                                     Discount Symbol . . . . . . . . . . . . . . . . . . . . . . 18CD-2
                                                                                                                         * Consult Sales Ofce for Pricing
L1 or T1 L2 or T2
                                                                CT
                                                         H3          H2
              L1         460V AC                    H1                      H4                                       L2
                                                   X1                      X4
         3A
                                                         X3          X2
                            CR               1                                          1BR
                                                           230V AC
              3B                                                                                                 5
                                                                                                                          1BR
                                                                                        2BR
                               1BR
                       (56)             (55)
              3B                                           20                                                    6
                                      T.O.
                                                                                 2BR         2BR          2BR
                        On Delay
                     Normally Closed                                   21              22           23
                     Timed Opening
                      Set for 1 Sec.                                                        1RES                                                  C
                                                   Rect.
                                                                                                                                                  E                 G
                                                                                       351 Ohms
                                                                                                                                                            D
24 25
                                                                                                                                       A                                             H
                      FU3                                                                                                 FU4
                                                 Shunt Brake                                                              10A
                      10A         1BR                                                    1BR             1BR
                        26                       1B1       1B2                                     27           28
                                                                                                                                                  C              1.01      F
                                                   T.O. = Timed Opening                                                                           B             (25.6)
     GH515ED17-1              20.00 (508)        20.00 (508)         14.00 (356)        9.00 (228)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-1              20.00 (508)        20.00 (508)         14.00 (356)        9.00 (228)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED17-2              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-2              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED17-3              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-3              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED17-4              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-4              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED17-5              20.00 (508)        20.00 (508)         14.00 (356)        9.00 (228)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-5              20.00 (508)        20.00 (508)         14.00 (356)        9.00 (228)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH505ED17-6              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
     GH515ED20-6              20.00 (508)        20.00 (508)         14.00 (356)        5.00 (127)         14.00 (356)      10.00 (254)    10.00 (254)   21.25 (540)      130 (59)
Renewal Parts
Table 19. Replacement Brake Shoes and Linings Selection Chart
Description                       Brake Size
                                  8 Inch        10 Inch         13 Inch         16 Inch             19 Inch       23 Inch           30 Inch
                                  Part Number   Part Number     Part Number     Part Number         Part Number   Part Number       Part Number
                                                                                                   V                                                      V
                                                                                                                    A
                                                                                                       H
                                                                                                                            P              NN Slot
                                                                                                                   Q                  BB
                                                                                                                                       R
     Table 21. Approximate Dimensions in Inches (mm) and Shipping Weights  GH505 Brakes  Open Type
     A         BB        H         L       M       N      NN            P        Q        R            S            T           U           V           Ship. Wt. 
                                                                                                                                                        Lbs. (kg)
     8         16.0      7.0       2.88    3.69    .69    .75 x .88     3.25     3.88     16.81        6.5          15.38       5.0        13.63          153 (69)
     (203)     (406)     (178)     (73)    (94)    (17)   (19 x 22)     (83)     (98)     (427)        (165)        (391)       (127)      (346)
     10        17.63     8.38      3.13    3.94    .69    .75 x .875    4.0      4.88     18.44        8.0          17.0        5.63       15.75          223 (101)
     (254)     (448)     (213)     (79)    (100)   (17)   (19 x 22)     (102)    (124)    (468)        (203)        (432)       (143)      (400)
     13        20.31     9.88      4.5     5.5     .81    .88 x 1.0     5.75     6.75     21.25        9.88         19.88       6.75        19            420 (191)
     (330)     (516)     (251)     (114)   (140)   (21)   (22 x 25)     (146)    (171)    (540)        (251)        (505)       (171)       (483)
     16        22.63     12.13     5.38    6.5     1.06   1.13 x 1.38   7.5      8.75     23.88        12.25        21.88       7.75        22.75         565 (257)
     (406)     (575)     (308)     (137)   (165)   (27)   (29 x 35)     (191)    (222)    (606)        (311)        (556)       (197)       (578)
     19        26.38     13.25     6.5     7.88    1.06   1.13 x 1.38   9.25     10.63    27.63        14.5         26.5        9.25       25.63        1005 (456)
     (483)     (670)     (337)     (165)   (200)   (27)   (29 x 35)     (235)    (270)    (702)        (368)        (673)       (235)      (651)
     23        30.25     15.88     8.0     9.5     1.31   1.38 x 1.63   11.75    13.25    31.75        18.13        30.38       10.5       30.38        1480 (672)
     (584)     (768)     (403)     (203)   (241)   (33)   (35 x 41)     (298)    (337)    (806)        (460)        (772)       (267)      (772)
     30        42.5      20.75     9.5     11.25   1.56   1.56 x 1.56   15.0     17.0     44.5         24.25        42.63       10.75       40.38       3000 (1362)
     (762)     (1080)    (527)     (241)   (286)   (40)   (40 x 40)     (381)    (432)    (1130)       (616)        (1083)      (273)       (1026)
        Does not include wheel.
Weather-Resistant Enclosure
CL Wheel
                                                                                                                                                            R
                                                                                   M
Brake shown set up for right-hand mounting.
More apparent if facing plate were removed.                           Brake
                                                                      Base
                                                                                                   E          E                     T
Note: See Enclosures on Page 7 for denition                                                                                                                       C                  C
of right-hand or left-hand mounting.                                                                                                             Optionally Used 5th
                                                                                                                                                Mounting Hole - V Slot
 8 (203)       2.88 (73)     3.25 (83)     4.5 (114)      5.0 (127)       7.0 (178)         7.68 (195)       3.68 (93)          16.38 (416)         16.8 (427)       16.00 (406)           .69 (18)
10 (254)       3.12 (79)     4.0 (102)     5.25 (133)     5.6 (142)       8.38 (213)        9.18 (233)       3.94 (100)         18.62 (473)         18.4 (467)       17.62 (448)           .69 (18)
13 (330)       4.5 (114)     5.75 (146)    7.5 (191)      6.8 (173)       9.88 (251)     11.12 (282)         5.5 (140)          22.7 (577)          21.4 (544)       20.31 (516)           .81 (21)
16 (406)       5.38 (137)    7.5 (191)     7.5 (191)      7.8 (198)    12.13 (308)       13.5 (343)          6.5 (165)          26.5 (673)          24.0 (610)       22.62 (575)          1.06 (27)
19 (483)       6.5 (165)     9.25 (235)    9.0 (229)      9.3 (236)    13.25 (337)       15.75 (400)         7.9 (201)          29.3 (744)          27.6 (701)       26.37 (670)          1.06 (27)
NEMA 4 Enclosure
                                                                                              H                                                                           Q
                                                                                       CL Wheel                                                                  P
                                                                                                                                                                     CL Brake
                                                                                           Brake Is Fastened
                                                                                         Through Bottom into
                                                                                          Blind Tapped Holes                                    R                                              .70
                                                                                         in the Mounting Rails                                                                                (18)
                                                                          CL Wheel
 8 (203)       2.88 (73)    1.5 (38)   1.5 (38)    .69 (18)   9.0 (229)        26.9 (683)     28.0 (711)          30.0 (762)         8.68 (220)         5.68 (144)       14.2 (361)       20.2 (513)
10 (254)       3.12 (79)    1.5 (38)   1.5 (38)    .69 (18) 10.62 (270)        29.9 (759)     31.0 (787)          33.0 (838)        10.06 (256)         6.32 (161)       15.3 (389)       22.7 (577)
13 (330)       4.5 (114)    1.5 (38)   1.5 (38)    .81 (21) 13.0 (330)         36.0 (914)     37.5 (953)          39.5 (1003)       11.56 (294)         7.44 (189)       18.0 (457)       26.2 (665)
16 (406)       5.38 (137)   3.0 (76)   2.0 (51)   1.06 (27) 15.62 (397)        40.5 (1029)    42.5 (1080)         45.0 (1143)       14.32 (364)         8.44 (214)       20.4 (518)       30.7 (780)
19 (483)       6.5 (165)    3.0 (76)   2.0 (51)   1.06 (27) 17.62 (448)        46.9 (1191)    49.0 (1245)         51.5 (1308)       15.44 (392)         9.94 (252)       23.0 (584)       34.0 (864)
        M            Series Field
                                            Starting
                                            Resistor
                                                                       GH505 A A A 1107 A01
                                                              Base Catalog                                                  Wheel Suffix
            Armature                  Series                    Number
                                                                                                                     N      = No Wheel
                                    Brake Coil
                                                          GH505 = Magnetic
                        Series Brake                                                                                 _ _ _ _ = Select Wheel
                                                                                                                               Suffix Code
                                                                   Brake Size                                                  from Table 11.
                                                          A   = 8"       E = 19"
                                                          B   = 10"      F = 23"                                   Coil Suffix
                       230 Vdc Control                    C   = 13"      G = 30"
                                                                                                              See Pages 20  21.
                                                          D   = 16"
                        Series
       BR              Resistor                   BR
                                                                                                             Enclosure Options
                                                                    Mechanical Options
                                                                                                     A = Open type
                                      Shunt               A = No mechanical options
                                    Brake Coil                                                       C   = Weather-resistant
                                                          B   = Riveted linings
                        Shunt Brake                             (standard on 19" and 23" brakes)     D = NEMA 4 L.H. w/o shaft seal
                                                          C   = Manual release (lever type)          E   = NEMA 4 R.H. w/o shaft seal
                                                          D = Maintained manual release              S   = NEMA 4 w/shaft seal
                                                              (screw type)                                 (consult factory)
                        200  250 Vdc                     N = Industrial torque rating
                                                              (see Page 7)
       BR           1 Res.                        BR      S   = Special, modified per
                                                                customer application
                       TR
Product Selection
When Ordering Specify
 Base Catalog Number of standard brake from table below.
  Add coil and brake wheel sufxes from appropriate tables
  on Pages 9, 10, 20 and 21.
 For special mechanical, enclosure, coil or wheel modica-
  tions, see Optional Feature listing on Page 7. Change the
  completed Catalog Number of the standard brake to
  describe the feature required.
                                                                                                     GH505 Magnetic Shoe Brake
 If required modication is not listed, order standard brake
  and supply complete description of change(s).
 Rectier panels for brake operation from an ac power
  supply are listed on Page 13.
Table 25. GH505 Magnetic Brakes  Add Coil and Wheel Sufx Numbers
Brake           Wheel                 Open Type                                                 Weather Resistant
Size                                  Catalog                                  *              Catalog                                          * 
inches                                Number                                                   Number 
(mm)
                                                                               
Table 26. NEMA 4 GH505 Magnetic Brakes  Add Coil Sufx                            For NEMA 4 enclosure with shaft seal, see ordering instructions under
                                                                                   Options, Page 7. NEMA 4 enclosed brakes normally require special
Brake     Wheel         NEMA 4 Watertight & Dust-Tight                            wheel.
Size                    Left Hand           Right Hand            *              See Figure 3 on Page 7 for illustration of Left and Right Hand
inches                  w/o Shaft Seal     w/o Shaft Seal                        enclosures. Enclosure must be mounted against end bell of motor 
(mm)
                        Catalog             Catalog                                no gasket is supplied. Specify diameter of shaft at point it enters
                        Number             Number                                enclosure. Enclosure will be drilled to t motor when requested 
                                                                                   bolt hole conguration must be supplied.
8         w/ Wheel                                                   
(203)     w/o Wheel     GH505AAD_ _ _ _N    GH505AAE_ _ _ _N                   Table 27. Industrial Torque Rating Brakes  Add Coil Sufx
10        w/ Wheel                                                           Brake Size             Open Type
(254)     w/o Wheel     GH505BAD_ _ _ _N    GH505BAE_ _ _ _N                    Inches (mm)            Catalog Number 	
                            *
13        w/ Wheel                                                   
(330)     w/o Wheel     GH505CAD_ _ _ _N    GH505CAE_ _ _ _N                     8 (203)               GH505ANA_ _ _ _N
16        w/ Wheel                                                           10 (254)               GH505BNA_ _ _ _N
(406)     w/o Wheel     GH505DAD_ _ _ _N    GH505DAE_ _ _ _N                    13 (330)               GH505CNA_ _ _ _N
                                                                                16 (406)               GH505DNA_ _ _ _N
19        w/ Wheel                                                           19 (483)               GH505ENA_ _ _ _N
(483)     w/o Wheel     GH505EAD_ _ _ _N    GH505EAE_ _ _ _N                    23 (584)               GH505FNA_ _ _ _N
23        w/ Wheel                                                          	   Order brake wheels separately from Page 11.
(584)     w/o Wheel     GH505FAD_ _ _ _N    GH505FAE_ _ _ _N                   
   Incomplete Catalog Number  add Shunt Coil Sufx Number from
30        w/ Wheel                                                               Table 30 on Page 21.
(762)     w/o Wheel     GH505GAD_ _ _ _N    GH505GAE_ _ _ _N
   Prices listed do NOT include separate required series for shunt coils.
    For price addition, refer to Table 30 on Page 21.
   Listed Catalog Numbers are incomplete. Add Coil Sufx Number from
    Pages 20, 21.                                                                                         Coil SelectionPages 20, 21
                                                                                                          Brake Wheel Selection . . . . . . . . . . . . Pages 9, 10
                                                                                                          Discount Symbol . . . . . . . . . . . . . . . . . . 18CD-2
                                                                                                                           * Consult Sales Ofce for Pricing
     Coil Selection
     If series wound dc mill motors are being used at their full
     nameplate current rating, Standard coils may be chosen from
     Table 28. If not, use Table 29.
     Table 28. GH505 Series Coil Selection Chart  Standard Mill Motors
     Frame               Coil Sufx Number                                                    Frame            Coil Sufx Number
     Size                Brake Size  Inches (mm)                                             Size             Brake Size  Inches (mm)
                         8         10        13       16             19       23      30                       8       10      13      16      19            23         30
                         (203)     (254)     (330)    (406)          (483)    (584)   (762)                    (203)   (254)   (330)   (406)   (483)         (584)      (762)
8           230 Vdc      Intermittent     2160                     2161            16        230 Vdc      Intermittent        2460                             2461
(203)       230 Vdc      Continuous       2162                     2163            (406)     230 Vdc      Continuous          2462                             2463
            208 Vdc      Continuous                               2164                     208 Vdc      Continuous                                          2464 
10          230 Vdc      Intermittent     2260                     2261            19        230 Vdc      Intermittent        2560                             2561
(254)       230 Vdc      Continuous       2262                     2263            (483)     230 Vdc      Continuous          2562                             2563
            208 Vdc      Continuous                               2264                     208 Vdc      Continuous                                          2564 
13          230 Vdc      Intermittent     2360                     2361            23        230 Vdc      Intermittent        2660                             2661
(330)       230 Vdc      Continuous       2362                     2363            (584)     230 Vdc      Continuous          2662                             2663
            208 Vdc      Continuous                               2364                     208 Vdc      Continuous                                          2664 
                                                                                   30        230 Vdc      Intermittent        2760                             2761
                                                                                   (762)     230 Vdc      Continuous          2762                             2763
   Series resistor is shipped in package attached to brake pull rod. Coils shipped without series resistor still require a series resistor in the circuit.
    The resistor MUST be supplied separately.
   For use with GH515 Rectier Panel. Required resistor is located on and supplied with panel.
Note: For multiple brake systems, shunt brake coils are normally connected in parallel.
Table 31. GH505 Shunt Coil Resistance and Series Resistor Resistance
Coil           Coil         Series      Total         Coil         Coil         Series      Total
Sufx          Ohms         Resistor     Power         Sufx        Ohms         Resistor     Power
Numbers                     Ohms         (Watts)       Numbers                   Ohms         (Watts)
Features B
                                                 GH101 B A 3 3 1 A 11
        Parent Number                                                                                                                       Control Panel Type
       GH101 = Type F                         Size                                                       Legend Plate                      11 = GH11, 14111
       Master Switch                                                                                                                       13 = GH13
                            A   = 12 Circuits, NEMA 3 Enclosed                                     A = FORWARD/REVERSE                     14 = GH14A
                            B   = 6 Circuits, NEMA 3 Enclosed                                      B = HOIST/LOWER                         15 = GH15, 14115
                            C   = 12 Circuits Open                                                 C = Custom                              17 = GH17
                            D   = 6 Circuits Open                                                                                          18 = GH18A
                            E   = 16 Circuits Enclosed                                                                                     22 = GH23, 14122RP,
                                                                                                 Mounting
                                                                                                                                                GH27, 14122DL
                                                                                              1 = Right-hand                               60 = 14160
                                                              Controls
                                                                                              2 = Left-hand                                66 = 14166
                                                            A = Step                                                                       87 = GH86, GH87
                                                            B = Stepless                                                                   88 = GH88
                                                                                        No. of Speed Points
                                                                                        3   =3
                                           OFF Latch/Spring Return
                                                                                        4   =4
                                   1   = Without OFF Latch or Spring Return             5   =5
                                   2   = With Spring Return                             8   = Stepless
                                   3   = With OFF Latch
                                   4   = With Spring Return and OFF Latch
Product Selection  Standard Switches for Use with Cutler-Hammer Control Panels
When Ordering Specify
   Complete GH101 Catalog Number,                          Complete description of master                        Reference to previous Cutler-Hammer
    OR                                                       switch, including each contact                         Catalog Number or factory serial
                                                             closure sequence, OR                                   number.
Table 35. Type GH101 Master Switches for Present Standard Eatons Cutler-Hammer Crane Controllers 
Application                                  NEMA 3 Enclosed
Controller Type         Number of            With OFF Latch                       With Spring Return                           Without OFF Latch or Spring Return
Number                  Speeds Each          Catalog                     *        Catalog                   *                  Catalog                            *
                        Direction            Number                               Number                                       Number
                                                      GH101BA 2 4 1 A
                                        Basic Master Switch                                             Legend
                                        Table 37                                                  Table 42
                                                                                  Number of Speeds
                                                                                  Table 39
Note: Include description of contact closure sequence. Use worksheet on Page 26 to describe contact sequence.
Table 38. OFF Latch or Spring Return Selection                                    Table 40. Right- or Left-Hand Mounting 
Description                                              Code        Adder          Description                                                          Code          Adder
                                                         Sufx       *                                                                                   Sufx         *
Table 39. Number of Speeds (Each Direction)                                        Table 41. Contact Closure Sequence
Description                                              Code        Adder          Provide description of contact closure sequencing                   Fwd                Rev
                                                         Sufx       *              using Worksheet on Page 26 or advise reference to
                                                                                    previous Cutler-Hammer Catalog Number or
3 Speed                                                  3                          factory serial number.
4 Speed                                                  4                          Example: GH101DA331A with 5 circuit units per
5 Speed                                                  5                          diagram sketch at right.
6 Speed                                                  6
                                                                                    Adder per circuit *
Stepless                                                 8
Stepless with oat option                                9
Non-symmetrical (specify)                                0
                                                                                   Table 42. Legend Plate Requirement
                                                                                    Description                                                          Code          Adder
                                                                                                                                                         Sufx         *
                                                                                    FORWARD  REVERSE                                                    A
                                                                                    HOIST  LOWER                                                        B
                                                                                    All others (specify on order)                                        C
Hoist Lower
                                                                                                                          Cross Out
                                                                                                                         Speed Points
                                                                                                                          Not Used
                                                                    X = Contact Closed
                                                         Place X at Intersection with Each Speed
                                                            Point Where Contact Is to Be Closed.
     Specications                                          D                        E
                                                                         F             B         NEMA 1
                                                                                                 Enclosed            .52 (13) Dia. 2
        Voltage: 250 V maximum.                                .28 (7) Dia. (4) Mtg. Holes                          Holes for Mtg.              F                   C
                                                                                                                                          Open Type
        Current Rating:
          .6 amperes at 250 Vdc, inductive
                                               Figure 14. Approximate Dimensions in Inches (mm)
          5.0 amperes at 115 Vac
        Circuits:                             Table 47. Approximate Dimensions and Shipping Weights
          3 or 6 circuit maximum versions     Number           Dimensions in Inches (mm)                                                                          Ship. Wt.
                                               of                                                                                                                  Lbs. (kg)
        Manual Operation.                                      Wide           High           Deep           Mounting                                Handle
                                               Circuits         A              B              C                                                      F
        Speed Points:                                                                                       D                   E
          Up to 3 in each direction, cams     Open Type
           eld adjustable                     3                4.19 (106)     4.5 (114)      4.5 (114)      2.13 (54)                              2.56 (65)       6 (2.7)
                                               6                4.19 (106)     4.5 (114)      7.13 (181)     2.13 (54)                              2.56 (65)       8 (3.6)
                                               NEMA 1 Enclosed
                                               3 or 6           5.47 (139)     8 (203)        4.78 (121)     2.75 (70)           4.38 (111)          2.63 (67)     11 (5)
                                               Diagrams
                                                        Shaft         Shaft           Shaft          Shaft               Shaft            Shaft                   Shaft
                                                        End            End            End            End                 End               End                    End
                                                        1  2         1     2          1   2        1 2                   1  2             1 2
                                                                                                                                                                1     2
                                                           3               3              3        3 4                      3                3
                                                                                                                                                                3     4
                                                           4               4          5 4          5 6                      4                4
                                                                                                                                                                5     6
                                                        A31             A32            A33          A34                  A35                 5
                                                                                                                                                                7     8
                                                                                                (Daisy Petal)                             8 6                   9    10
                                                                                                                                             7                 11 12
                                                                                                                                           A36                    A37
                                                                                                                                                             (Daisy Petal)
1                3             GH103HB111A31                       GH103DA111A31
1                3             GH103HB111A32                       GH103DA111A32
2                3             GH103HB121A33                       GH103DA121A33
2                3             GH103HB121A34                       GH103DA121A34
2 (NR)           3             GH103HB141A35                       GH103DA141A35
2                6             GH103GB121A36                       GH103CA121A36
2                6             GH103GB121A37                       GH103CA121A37
     Product Description                                   Technical Data and                                   Table 51. Maximum Horsepower Ratings
                                                                                                                 Limit            Maximum hp Crane Rating
     These Crane Power Limit Switches are                  Specications                                         Switch           dc                       ac
     mounted on the crane trolley to prevent                                                                     Type
                                                              Types:                                                             230 V       550 V        230 V        460 V
     overtravel of the crane hook when
     hoisting.                                                  Single or Duplex
                                                                                                                 P50               50          50           50          100
                                                                2- or 3-pole                                    P100             100         100          100          200
     They act as a power circuit disconnect                                                                      P200             200         200          200          400
     for the hoisting motor. On dc applica-                     double throw                                    P375             375         600                      
     tions, a resistor is required with the                   Mounting:                                         P500             500                                 
     limit switch to provide dynamic braking.                   Trolley deck mounting
                                                                Hanging horizontal mounting
     Features                                                                                                   Renewal Parts
                                                                Left-hand vertical mounting
                                                                Right-hand vertical mounting                   Table 52. Power Limit Switches
        Single and duplex types.
                                                              Ratings:                                          Incomplete             Contact Kit           Blowout
        50 hp to 500 hp range, ac or                                                                            Device                 Part Number           Assembly (dc)
         dc operation.                                          5 to 500 hp at 230 Vdc                          Catalog                                      Part
        Double-pole, double-throw power                        5 to 400 hp at 460 Vac                          Number                                       Number
         circuit contacts.
                                                              Operation:                                        GH120                  6-207                 62-812-5
        NEMA 3 enclosed.                                                                                        GH121                  6-207-2               62-479
                                                                Counterweighted lever is tripped
        Power resistors and lever options                                                                       GH122                  6-207-3               62-109-14
                                                                 by cable motion and reset by                    GH123                  6-207-4               62-450
         available.                                              reset weight. Reset weight is actu-             GH126                  6-207-5               62-450
                                                                 ated by hoist block mechanism
     Standards and Certications                              Contacts:                                        Note: For prices, refer to Eatons parts
                                                                                                                distributor or call factory.
                                                                Cadmium copper alloy contacts
      OSHA 1910.179, 306.                                       with positive wiping action oper-
      AISE Standard No. 6.                                      ate in an arc chute. Contacts are
      NEMA ICS3-445, CMAA 70-5.9.                               interchangeable with Type C80 dc
                                                                 contactor contacts
                                                              Enclosure:
                                                                NEMA 3R weather-resistant
                                                                 enclosure with U-shaped cover
                                                                 for easy access to mechanism
     Options
     Table 50. Options
     Description                       Adder *
                                       P50       P100                P200                   P375, P500
                                       Single    Single   Duplex     Single       Duplex    Single    Duplex
     Electrical Interlock 
     Three-Pole Limit Switch                        N/A        N/A          N/A       N/A       N/A       N/A
        To add electrical interlock, change 8th digit of Catalog Number from A to B.
         Example: GH120SAB1111.
Dimensions
                                   A                                         C
               Run
                                                     B                                                                                 Optional Mounting
               Stop                                                                                                                         of Lever
                                   D                                             E
                                   F                                     G
P50 Single      17.5 (445)        10.75 (273)      18.5 (470)        14.0 (356)      12.25 (311)    15.13 (384)       .63 (16)     83 (38)        42 (19)          46 (21)
P100 Single     20.75 (527)       12.25 (311)      22.06 (560)       16.5 (419)      15.75 (400)    18.0 (457)        .75 (19)    148 (67)        79 (36)          80 (36)
P100 Duplex     20.75 (527)       12.25 (311)      30.56 (776)       16.5 (419)      24.25 (616)    18.0 (457)        .75 (19)    217 (98)        87 (39)          97 (44)
P200 Single     26.0 (660)        15.38 (391)      26.38 (670)       24.0 (610)      18.5 (470)     26.25 (667)       .94 (24)    315 (143)      103 (47)         108 (49)
P200 Duplex     28.56 (726)       15.38 (391)      38.88 (987)       24.0 (610)      30.5 (775)     26.25 (667)       .94 (24)    481 (218)      131 (59)         176 (80)
P375 Single     38.63 (981)       24.25 (616)      42.13 (1070)      36.25 (921)     23.25 (591)    38.25 (972)       .94 (24)    1028 (466)     230 (104)        240 (109)
P375 Duplex     38.63 (981)       24.25 (616)      60.13 (1527)      36.25 (921)     41.25 (1048)   38.25 (972)       .94 (24)    1467 (665)     383 (174)        506 (230)
P500 Single     38.63 (981)       24.25 (616)      42.13 (1070)      36.25 (921)     23.25 (591)    38.25 (972)       .94 (24)    1028 (466)     230 (104)        240 (109)
P500 Duplex     38.63 (981)       24.25 (616)      60.13 (1527)      36.25 (921)     41.25 (1048)   38.25 (972)       .94 (24)    1467 (665)     383 (174)        506 (230)
Figure 1 Figure 2
Mounting
     Figure 18. Alternate Mounting Positions  P50, P100 and P200 Only 
     P375 and P500 Horizontal Floor Mounting Only
                                                      GH120 S A A 1 1 1 1
                                     Parent Number                                                           Reset Weight
                              GH120 = P50    GH123 = P375                                                   0 = Without
                              GH121 = P100   GH126 = P500                                                   1 = With
                              GH122 = P200
                                                                                                        Cable and Fittings
                                                             Type
                                                                                                       0 = Without
                                                       S = Single                                      1 = With
                                                       D = Duplex
                                                                                                      Straight Lever
                                                             Junction Box                              with Clevis
                                                            A = Without                            1 = Without
                                                            B = With                               2 = With
Product Selection
When Ordering Specify
 Catalog Number or complete description, including                                 Catalog Number of resistor if dynamic braking is used
  optional features, required.                                                       (DC series motors only).
 Voltage and horsepower, ac or dc.
                                                                                                        Cross-Reference to
                                                                                                         Previous Products. . . . . . . . . . . . . . . . . . . . Page 34
                                                                                                        Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 31
                                                                                                        Discount Symbol . . . . . . . . . . . . . . . . . . . . . . 18CD-2
                                                                                                                             * Consult Sales Ofce for Pricing
Dimensions
                                                                                    3                .81
                                                                                  (76.2)           (20.6)
                                                       .31                                                                                                  .31
                                                      (7.9)                                                                                                (7.9)
                                    3.13                                                                                             3.13
                                   (79.5)                                                                                           (79.5)
                        3.88                                           3.13 R                                         3.88
                       (98.6)                                          (79.5)                                        (98.6)
                          Standard Duty Forked Lever                          Steel Roller Lever                              Heavy-Duty Forked Lever
                           Ship. Wt.  2 Lbs. (.9 kg)                      Ship. Wt.  2 Lbs. (.9 kg)                         Ship. Wt.  2 Lbs. (.9 kg)
                                              8.38
                                            (212.9)
                       .88
                     (22.4)                   7.38
                                            (187.5)
                                                                                                           8
                                                                                                        (203.2)
                                                                                                                   3.56
                                                                                                                  (90.4)
              8
           (203.2)
                      3.84
                     (97.5)                                   .41 (10.4) Dia.
                                                                 2 Holes                                           .31
                                                                                                                  (7.9)
                                                                                                                                     60
                                                                                                                                 Make or Break
                                                                                                                                 30
                                                               1.13                                              45                                   45
                                                                                                     1.69                                           Overtravel
                                                              (28.7)      4.19                      (42.9)    Overtravel
                                                                        (106.4)
                       1.5
                     (38.1)                                                                         4.06
                                                                                                   (103.1)
                                    2.31      3.13
                                   (58.7)    (79.5)      .75 (19.1) Pipe Tap
                                                               2 Holes
                                                                                             3.88
                                                                                            (98.6)
                                                                                    7.63
                                                                                  (193.8)
          7.69                                                                                                                                 3.3
        (195.3)                                                                              3.56
                                                                                            (90.4)                                            (83.8)             4.25
                     3.25                                                                                                                                       (108)
                    (82.6)
                                                                                                                                                          .94
                                                                          Weighted Lever                2.25                   8                        (23.9)
                     .31                   Fork Lever May Be               and Stop Plug               (57.2)               (203.2)
                    (7.9)                   Clamped at Any                May Be Removed
                                            Position Desired                 and Placed
                                                                            On Opposite
                                    60                                     End of Shaft
                                Make or Break                                                                                                                    3.88
                                                                                                                                                     .19        (98.6)
                                 30                                                                                                                (4.8)
     1.75          45                                     45
    (44.5)      Overtravel                              Overtravel
                                                                                                                                                             4.25
                                                                                                         2.81                                               (108)
     4.06                                                                                               (71.4)                                2
                                                                                    .63 (16)                           1.63                 (50.8)
   (103.1)                                                                         Overtravel                         (41.4)
                                                                                                                                                                 10 Ft.
                                                                             .88 (22.4)                                                                        (3.05 m)
                                                                              to Break                                                                         Approx.
                                                                               Circuit
                  E84 Heavy-Duty Limit Switch
               with Standard Duty Forked Lever
             Ship. Wt. NEMA 4 - 12 Lbs. (5.4 kg)
                       NEMA 7/9 - 20 Lbs. (9.1 kg )
                                                                                                       E84 Heavy-Duty Limit Switch
                                                                                                           with Weighted Lever
                                                                                                  Ship. Wt.  NEMA 4 - 30 Lbs. (13.6 kg)
                                                                                                             NEMA 7/9 - 80 Lbs. (36.3 kg)
                                                                                               Switch - 6 Lbs. (2.7 kg); Lever - 5 Lbs. (2.3 kg);
                                                                                               Weight - 16 Lbs. (7.3 kg); Cable - 2 Lbs. (.9 kg)
                                                               8.56
                                                             (217.4)
                                                     3.91
                                                    (99.3)
   Self-Centering       Tripping
   Either Direction     Direction
    from Position               30 Make
       Shown                    or Break
             75
         Overtravel
                                              45
                                           Overtravel
                                                                E84 A A A 2
                                                Parent Number                                                  Mechanical Option
                                               E84                                                   Blank = No Option
                                                                                                     2     = Operation in Both Directions 
                                                                                                             Spring Return Switches Only
                                         Operation Type
                          A   = Spring Return without Lever, NEMA 4
                                                                                                       Lever Type
                          B   = Maintained without Lever, NEMA 4
                          D   = Spring Return without Lever, NEMA 7/9                         A = Steel Roller
                          E   = Maintained without Lever, NEMA 7/9                            C = Standard Duty Forked
                                                                                              D = Heavy-Duty Forked
                                                                                              N = None
                                                       Circuit Arrangement
                                                     A = 2NO-1NC
                                                     B = 1NO-2NC
     Product Selection
     Lever Switches
     When Ordering Specify
      Catalog Number of basic switch                        assembled, change the last digit of                           Add Sufx Number of optional
       from Table 63.                                        the basic switch Catalog Number                                feature. See Options, Page 35.
      Catalog Number for lever from                         from N to the Sufx Code listed in
       Table 64, or for switch with lever                    Table 64.
                                                                                                                        Cross-Reference to
                                                                                                                         Previous Products. . . . . . . . . . . . . . . Page 39
                                                                                                                        Dimensions . . . . . . . . . . . . . . . . . . . . . . Pages 36, 37
                                                                                                                        Discount Symbol . . . . . . . . . . . . . . . . . 18CD-4
                                                                                                                                            * Consult Sales Ofce for Pricing
Hoist Switches
When Ordering Specify
   Catalog Number for basic switch from Table 65.
      CMAA 70-5.9.5.
      NEMA ICS2-215.07.
      NEMA ICS2-125.21.02.                                                      11 (279.4)                                 6 (152.4)
                                                                               12.13 (308.1)                               13.38 (339.9)
                                               Product Selection
                                               When Ordering Specify
                                                  Catalog Number.
                                               Table 68. Type 14977 Direct Acting Limit Switches
                                               Type of                        With or without    Number             NEMA Type              Catalog             *
                                               Operating Lever                Spring Return      of Circuits        Enclosure              Number
                                               1NO-2NC Circuits (Without Overlap)
                                               Forked Lever                   Without            3                  4                      14977H28
                                               1200 ft./min. Maximum
                                            Renewal Parts
                                            Table 70. 14953 Renewal Parts
                                            Description                          Part Number
    Lever May Be Installed on Either Side
                                            Contact Block Assembly               83-530-5
Product Description                         Note: For prices, refer to Eatons parts
                                            distributor or consult factory.
These heavy-duty Foot-Operated Limit
Switches are designed for use in mill
applications, on moving machinery, or       Dimensions
in other heavy-duty applications. They
can be used as STOP devices or master
switch controls. They are supplied with                                                8.63 (219.2)
three contacts without overlap.                                                            7.38 (187.5)
                                            Product Selection
                                            When Ordering Specify
                                               Catalog Number.
                                            Table 71. Type 14953 Foot-Operated Switches
                                            Contact                          NEMA Type                          Catalog                             *
                                            Arrangement                      Enclosure                          Number
                                            2NO-1NC                          7                                  14953H40
                                                                             4                                  14953H41
                                                Renewal Parts
                                                Table 73. 14957 Renewal Parts                                      Note: For prices, refer to Eatons parts
                                                                                                                   distributor or consult factory.
                                                Description                               Part Number
                                                Product Selection
                                                When Ordering Specify
                                                   Catalog Number.
                                                Table 74. Type 14957 Cable-Operated Safety Switches
                                                Number         Contact                                                 NEMA Type                Catalog               *
                                                of Poles       Arrangement                                             Enclosure                Number
     Options                                         Accessories
     Other Options Available                         Auxiliary Contacts
        Silver Faced Contact Tips:                  Table 76. Mounting Kits for Auxiliary Contacts
          Can be supplied in place of               Separate for Field Installation                                                                      Factory
            standard contact tips                                                                                                                         Installed
           Note: Use silver tips for non-arcing or   For Size and Type          Location of Auxiliary          Maximum          Mounting *                Sufx     Adder
           long (8 hour) extended continuous         of Contactor               Contacts on Contactor          Number           Kit                       Code      *
           current applications.                                                and Number of Units Kit        of Units         Catalog                   Letter
                                                                                Will Mount                     Acceptable       Number                    for
                                                     NEMA       Contactor    Location                 No.      per                                        Factory
      Special Voltage Coils:                                                                                  Contactor                                  Installa-
                                                     Size       Power Pole                            of
        Coils with dc voltage ratings other                    Conguration                          Units                                               tion
         than those listed are available
                                                     2          1NO             Bottom               2        2                10923H11                  B
      1800 Ampere Contactors:
                                                                                Right and Left
        Size 8 A (not a NEMA size)                             1NO or          Side                 1        1                10923H12                  A
         contactors are also available                          1NO Ltl         Right or Left
        Consult factory for pricing.                           2NO             Bottom               1        2                10923H14                  B
                                                                                Right and Left
                                                                                Side  Left           1        2                10923H15                  A
                                                                                Side  Right          1        2                10923H16                  A
                                                                2NO-1NC         Side  Left           1        2                10923H15                  A
                                                                                Side  Right          1        2                10923H16                  A
                                                     3, 4       1NO             Bottom               2        2                10923H19                  B
                                                     and 5                      Right and Left
                                                                                Bottom               1        1                10923H38                  B
                                                                                Left Only
                                                                1NO Ltl or      Bottom  Right        1        1                10923H20                  B
                                                                1NC
                                                     6, 6A, 8 1NO               Bottom               2        2                10923H19                  B
                                                     and 8A                     Right and Left
                                                                                Bottom               1        1                10923H38                  B
                                                                                Left Only
                                                                1NO Ltl         Bottom  Right        1        1                10923H20                  B
                                                                1NC             Bottom  Right        1        1                                         
                                                        10923H19 supplied with contactor as standard. No charge.
                                                     Table 77. Auxiliary Contacts  without Mounting Kit All Sizes Bottom Mounted
                                                     Separate for Field Installation                      Factory Installed
                                                     Contact              Catalog       *                 Sufx Code Adder                  Sufx Code Adder
                                                     Conguration         Number                          LH Position *                     RH Position *
                                                     None                                                0                                 0
                                                     1NO                     10923H1                      1                                 1
                                                     2NO                     10923H2                      2                                 2
                                                     1NO-1NC                 10923H3                      3                                 3
                                                     1NC                     10923H4                      4                                 4
                                                     2NC                     10923H5                      5                                 5
                                                     Table 78. Auxiliary Contacts  without Mounting Kit Size 2 Side Mount Only
                                                     Separate for Field Installation                      Factory Installed
                                                     Contact              Catalog       *                 Sufx Code Adder                  Sufx Code Adder
                                                     Conguration         Number                          LH Position *                     RH Position *
                                                     None                                                0                                 0
                                                     1NO                     10923H6                      1                                 1
                                                     2NO                     10923H7                      2                                 2
                                                     1NO-1NC                 10923H8                      3                                 3
                                                     1NC                     10923H9                      4                                 4
                                                     Rectiers
                                                     Table 79. Rectier Module
                                                     Description                                Contactor Size               Catalog Number                *
Renewal Parts
Table 81. Renewal Parts 
    Description          Size 2, 1-Pole, 2-Pole Size 3, 1-Pole       Size 4, 1-Pole     Size 5, 1-Pole     Size 6, 1-Pole         Size 6A, 1-Pole            Size 8, 1-Pole
                         3-Pole and Ltl         NO, NC and Ltl       NO, NC and Ltl     NO, NC and Ltl     NO, NC and Ltl         NO, NC and Ltl             NO
                         25 & 50 Ampere         100 Ampere           150 Ampere         300 Ampere         600 Ampere             810 Ampere                 1350 Ampere
                         Part Number            Part Number          Part Number        Part Number        Part Number             Part Number               Part Number
Set of Contacts
1-Pole Copper            6-599                  6-189                6-189              6-189-3            6-189-4                6-189-4                    6-215
1-Pole Silver                                  6-189-5              6-189-5            6-189-7            6-189-8                6-189-8                    6-215-2
2-Pole Copper            6-169-4                                                                                                                        
3-Pole Copper            6-169-5                                                                                                                        
Arc Shield
Right-Hand               73-2676-2              62-791               62-791             62-793             62-840                 62-840                     62-804
Left-Hand                73-2676                62-791-2             62-791-2           62-793-2           62-840-2               62-840-2                   62-804
Coils
1-Pole NO       100 V    9-1549-18              9-1583-15            9-1583-15          9-1589-10          9-1688-8               9-1688-8                   9-547-7 
                                                                                                                                                                     
                115 V    9-1549-2               9-1583-2             9-1583-2           9-1589-2           9-1688-2               9-1688-2                   9-547-7
                                                                                                                                                                     
                230 V    9-1549-1               9-1583-1             9-1583-1           9-1589-1           9-1688-1               9-1688-1                   9-547-4
1-Pole NC       110 V                          9-1585-18            9-1585-18          9-967-13           9-1717-4                                         
                115 V                          9-1585-2             9-1585-2           9-967-8            9-1717-1                                         
                230 V                          9-1585-1             9-1585-1           9-967-7            9-1717-2                                         
1-Pole Ltl  100 V       9-1549-18              9-1583-15            9-1583-15          9-1589-10          9-1688-8                                         
              115 V      9-1549-2               9-1583-2             9-1583-2           9-1589-2           9-1688-2                                         
              230 V      9-1549-1               9-1583-1             9-1583-1           9-1589-1           9-1688-1                                         
2-Pole          100 V    9-1585-18                                                                                                                      
                115 V    9-1585-2                                                                                                                       
                230 V    9-1585-1                                                                                                                       
3-Pole          110 V    9-1585-18                                                                                                                      
                115 V    9-1585-2                                                                                                                       
                230 V    9-1585-1                                                                                                                       
   For prices refer to Eatons parts distributor or call factory.
   Magnet closing coil only. If holdout coil is required, give number stamped on coil or advise Bulletin or Serial Number of controller.
   Series resistor used with coil for voltage shown.
Dimensions
                                                                F           C With Blowout                   H
                                                                A                                    C1
                                                                D                                 Without
                                                                                                  Blowout
                                                                                                             Mounting
                                                                            With
                                                                                                             Elevated
                                             G
                                            With                        E Blowout      B1
                                          Blowout                                   Without
                                                    G1                              Blowout
                                                 Without
                                                 Blowout
                                                                                                                            Open Type
                          A        B        B1      C      C1       D       E       F         G         G1                     250 V     600 V
     Open Type DC Contactors
     2        1NO         3        8.38    6.5     6       5.38    2.25     4.5     7.38      10.88     9.13                   .59       .91         6 (2.7)     1/4-20
                          (76.2)   (212.9) (165.1) (152.4) (136.7) (57.2)   (114.3) (187.5)   (276.4)   (231.9)                (15.1)    (23.0)
              2NO         5.75    8.88    8.88    6.88    6.5     5       4.63    10.13       11.38     11.38                 1.19      2.19        10 (4.5)
                          (146.1) (225.6) (225.6) (174.8) (165.1) (127.0) (117.6) (257.3)     (289.1)   (289.1)                (30.2)    (55.6)
              2NO-1NC 5.75    12.63   12.63   6.88    6.5     5       8.38    10.13                                         1.19      2.19        13 (5.9)
                      (146.1) (320.8) (320.8) (174.8) (165.1) (127.0) (212.9) (257.3)                                          (30.2)    (55.6)
     3, 4     1NO         4.25    12.13   12.13   7.25    6.38             11.25   4.5       12.13     12.13           1.63 2.75       3.75       11 (5)       3/8-16
                          (108.0) (308.1) (308.1) (184.2) (162.1)           (285.8) (114.3)   (308.1)   (308.1)         (41.4) (69.9)    (95.3)
              1NC         4.25    13.63   13.63   7.25    5.63             12.75   5         13.63     13.63           1.63 4.25       5.25       13 (5.9)
                          (108.0) (346.2) (346.2) (184.2) (143.0)           (323.9) (127.0)   (346.2)   (346.2)         (41.4) (108.0)   (133.4)
     5        1NO         5.13    16.88   16.88   10      8       1.25      16      5.13      16.88     16.88           1.88 3.5         4.5         26 (12)      1/2-13
                          (130.3) (428.8) (428.8) (254.0) (203.2) (31.8)    (406.4) (130.3)   (428.8)   (428.8)         (47.8) (88.9)    (114.3)
              1NC         5.25    18.88   16.88   10      7.5     1.25      18      6.13      18.88     18.88           1.88 3           4           34 (15)
                          (133.4) (479.6) (428.8) (254.0) (190.5) (31.8)    (457.2) (155.7)   (479.6)   (479.6)         (47.8) (76.2)    (101.6)
     6        1NO         7.13    18.75   16.88   12.25   9.5     1.25      17.5    7.13      18.75     18.75           1.88 5.5         5.5         43 (20)      3/4-12
                          (181.1) (476.3) (428.8) (311.2) (241.3) (31.8)    (444.5) (181.1)   (476.3)   (476.3)         (47.8) (139.7)   (139.7)
              1NC         7.25    22.88   18.88   12.25   9.88    1.25      22      7.25      22.88     22.88           1.88 5.5         5.5         66 (30)
                          (184.2) (581.2) (479.6) (311.2) (251.0) (31.8)    (558.8) (184.2)   (581.2)   (581.2)         (47.8) (139.7)   (139.7)
     6A       1NO         7.63    18.75   18.75   12.25   9.5     1.25      17.5    7.63      18.75     18.75           1.88 5.5         5.5         45 (20)      3/4-12
                          (193.8) (476.3) (476.3) (311.2) (241.3) (31.8)    (444.5) (193.8)   (476.3)   (476.3)         (47.8) (139.7)   (139.7)
     8, 8A 1NO            9.5     24      22.5    17      14.88   7       10      9.5         24        24              2      8         10         130 (59)      1/2 hole
                          (241.3) (609.6) (571.5) (431.8) (378.0) (177.8) (254.0) (241.3)     (609.6)   (609.6)         (50.8) (203.2)   (254.0)
     Denite Purpose Contactors
     260A 1NO             4.25    12.13   12.13   7.25    6.38             11.25   4.5       12.13     12.13           1.63 2.5         3.5         11 (5)       3/8-16
                          (108.0) (308.1) (308.1) (184.2) (162.1)           (285.8) (114.3)   (308.1)   (308.1)         (41.4) (63.5)    (88.9)
              1NC         4.25    13.63   13.63   7.25    5.63             12.75   5         13.63     13.63           1.63 2.5         3.5         13 (5.9)
                          (108.0) (346.2) (346.2) (184.2) (143.0)           (323.9) (127.0)   (346.2)   (346.2)         (41.4) (63.5)    (88.9)
     480A 1NO             5.13    16.88   16.88   10      8       1.25      16      5.13      16.88     16.88           1.88 3           4           26 (12)      1/2-13
                          (130.3) (428.8) (428.8) (254.0) (203.2) (31.8)    (406.4) (130.3)   (428.8)   (428.8)         (47.8) (76.2)    (101.6)
              1NC         5.25    18.88   16.88   10      7.5     1.25      18      6.13      18.88     18.88           1.88 3           4           34 (15)
                          (133.4) (479.6) (428.8) (254.0) (190.5) (31.8)    (457.2) (155.7)   (479.6)   (479.6)         (47.8) (76.2)    (101.6)
     960A 1NO             7.63    18.75   18.75   12.25   9.5     1.25      17.5    7.63      18.75     18.75           1.88 5.5         5.5         45 (20)      3/4-12
                          (193.8) (476.3) (476.3) (311.2) (241.3) (31.8)    (444.5) (193.8)   (476.3)   (476.3)         (47.8) (139.7)   (139.7)
        May be reduced to 2.5 (63.5) for Size 3.
        May be reduced to 3.5 (88.9) for Size 3.
                                                  C80 E H 4 2 1 B 0 2
                                     Base                                                                  RH Auxiliary Contacts
                               Catalog Number
                                                                                                       1 = 1NO         4 = 1NC
                                        C80                                                            2 = 2NO         0 = None
                                                                                                       3 = 1NO-1NC
                                    NEMA Size
                                                                                                       LH Auxiliary Contacts
                     D   = Size 2         J = Size 6
                     E   = Size 3         K = 6A                                                1 = 1NO          4 = 1NC
                     F   = Size 4         W = Size 8                                             2 = 2NO          0 = None
                     G   = Size 5                                                                3 = 1NO-1NC
     Product Selection
     When Ordering
        Select complete Catalog Number                 Example: Catalog Number for ele-
         from Tables 84, 85 or 86 below.                vated Size 3 NO contactor, 230 Vdc
         If contactor is to include factory             coil with 2NO auxiliary contact
         assembled auxiliary contacts,                  bottom mounted on RH side of
         change N00 Sufx to correct Sufx              contactor is C80EH123B02.
         letter and digits from Tables 76 and
         77 on Page 44.
     DC Contactors
     Table 84. Surface Mounted DC Contactors w/o Auxiliary Contacts
     NEMA              Number           Blowout Coil         Catalog Number                                                                   *
     Size              of Poles         Ampere               100 Vdc Coil            115 Vdc Coil           230 Vdc Coil
     2                 1NO              None                C80DX141N00              C80DX111N00            C80DX121N00
                                           5                C80DC141N00              C80DC111N00            C80DC121N00
                                          10                C80DD141N00              C80DD111N00            C80DD121N00
                                          25                C80DF141N00              C80DF111N00            C80DF121N00
                                          50                C80DG141N00              C80DG111N00            C80DG121N00
                       2NO              None                C80DX241N00              C80DX211N00            C80DX221N00
                                           5                C80DC241N00              C80DC211N00            C80DC221N00
                                          10                C80DD241N00              C80DD211N00            C80DD221N00
                                          25                C80DF241N00              C80DF211N00            C80DF221N00
                                          50                C80DG241N00              C80DG211N00            C80DG221N00
     3                 1NO               100                C80EH141N00              C80EH111N00            C80EH121N00
                       1NC               100                C80EH441N00              C80EH411N00            C80EH421N00
     4                 1NO               150                C80FJ141N00              C80FJ111N00            C80FJ121N00
                       1NC               150                C80FJ441N00              C80FJ411N00            C80FJ421N00
     5                 1NO               300                C80GK141N00              G80GK111N00            C80GK121N00
                       1NC               300                C80GK441N00              C80GK411N00            C80GK421N00
     6                 1NO               600                C80JL141N00              C80JL111N00            C80JL121N00
                       1NC               600                C80JL441N00              C80JL411N00            C80JL421N00
     6A               1NO               810                C80KM141N00              C80KM111N00            C80KM121N00
     8                 1NO              1350                C80WN141N00              C80WN111N00            C80WN121N00
        Not a NEMA size.
                                  6002H452 B 103 C 3
                           Base                                                              Electrical Interlocks
                     Catalog Number
                                                                                              See Tables 88, 89
                         6002H452                                                                  and 90.
     Table 89. Size 2 DC Contactors, Unit Electrical Interlock and/or Pneumatic Timing Interlock
     Description      Location                             Mounting      Circuit        Index               Number     Mounting Plate and Driver       Handling
                                                           Plate                        Number              Required   Index            Number         Sufx
                                                                                                                       Number           Required       Number
Table 91. Old/New Catalog Number Cross-Reference                                Table 91. Old/New Catalog Number Cross-Reference (Continued)
Old Number                                                  Replacement         Old Number                                                  Replacement
                                                            Number                                                                         Number 
Description                                                 Catalog             Description                                                Catalog
Catalog       Size Contact     Blowout          Enclosure   Number              Catalog      Size      Contact    Blowout        Enclosure Number
Number             Cong-      Coil Rating                                      Number                 Cong-     Coil Rating
                   uration     (Amperes)                                                               uration    (Amperes)
     Table 91. Old/New Catalog Number Cross-Reference (Continued)                       Table 91. Old/New Catalog Number Cross-Reference (Continued)
     Old Number                                                    Replacement           Old Number                                                   Replacement
                                                                   Number                                                                            Number 
     Description                                               Catalog                   Description                                                Catalog
     Catalog      Size       Contact     Blowout     Enclosure Number                    Catalog       Size       Contact     Blowout     Enclosure Number
     Number                  Cong-      Coil Rating                                     Number                   Cong-      Coil Rating
                             uration     (Amperes)                                                                uration     (Amperes)
Dimensions
E1 B B
Mounting
                                                                                                                                                                              Mounting
                                                        With                                                                                With
Elevated
                                                                                                                                                                              Elevated
            G                                E                                                              G
           With                                       Blowout                                              With                         E Blowout         B1
         Blowout                                               B1                                        Blowout                                       Without
                                                            Without                                               G1                                   Blowout
                     G1
                  Without                                   Blowout                                            Without
                  Blowout                                                                                      Blowout
                                  D1
                                                  Size 2                                                                                 Size 3  6 A
                                             C82 E H 1 2 3 1 B 0 2
                              Base                                                                          RH Auxiliary Contacts
                        Catalog Number
                                                                                                         1 = 1NO       4 = 1NC
                                   C82                                                                   2 = 2NO       0 = None
                                                                                                         3 = 1NO-1NC
                                   NEMA Size
                                                                                                    LH Auxiliary
                       D = Size 2        G = Size 5
                                                                                                     Contacts
                       E = Size 3        J = Size 6
                       F = Size 4        K = 6A                                                  0 = None
     Product Selection                             Table 97. DC Inductive Time Limit (Ltl) Contactors for Accelerating Plugging and Anti-Plugging
                                                   Applications
     When Ordering Specify                          NEMA               8 Hour Rating     Blowout Coil            Open Type without Electrical Interlock
        Catalog Number of contactor from           Size               Amperes           Ampere Rating           Catalog                      *
                                                                                         120-240-550 V           Number
         Table 97, plus.
        Sufx Code Number for closing coil         Single Pole  Normally Open
         from Table 95.                             2                   50               None                    C82DX1
        Sufx Code Number for contactor                                                   5                     C82DC1
         mounting option from Table 96.                                                   10                     C82DD1
        Sufx Code Number for hold out                                                   25                     C82DF1
         coil from Table 98 (if hold out coil is                                          50                     C82DG1
         not required, use 0).                    3                  100                25                     C82EF1
                                                                                          50                     C82EG1
        Sufx Code Letter for factory                                                   100                     C82EH1
         installed auxiliary contact if required    4                  150               150                     C82FJ
         from Table 76 and Table 77, Page 44.
                                                    5                  300               300                     C82GK1
         If no auxiliary contact is required,
         the Sufx will be N00.                     6                  600               600                     C82JL1
                                                    6A                 810               810                     C82KM1
     Table 95. Coil Voltage (Closing Coil)          Rectier and mounting for Ltl rectier plugging              6006H58
     Coil Voltage              Sufx Code              Prices shown are for standard Ltl contactor with standard closing coil, standard mounting option,
     dc                        Number                   and standard holdout coil. If auxiliary contact is required, include list price adder from Tables 76
                                                        and 77 on Page 44.
     120 V                     1
                                                        Example: Size 3 100 amp contactor with 230 Vdc closing coil, elevated mounting, with rectier
     240 V                     2
                                                        plugging type holdout coil, and RH bottom mounted 2NO auxiliary contact  Catalog Number
                                                        C82EH1233B02.
     Table 96. Contactor Mounting Options
     Contactor      Type of             Sufx
     Size           Mounting            Code
                                        Number
     2              Surface Mounted    1
                    Front Connected
     3 thru 6       None                0
     3 thru 6A      Surface Mounted    1
                    Front Connected
     3 thru 6A      Elevated Mounting   3
                     Front Connected
                                                                                                           Accessories . . . . . . . . . . . . . . . . . . . . . . Page 44
                                                                                                           Renewal Parts . . . . . . . . . . . . . . . . . . . . Page 45
                                                                                                           Cross-Reference
                                                                                                            to Previous Numbers . . . . . . . . . . . . . Pages 58, 59
                                                                                                           Discount Symbol . . . . . . . . . . . . . . . . . . 18CD-4
                                                                                                                              * Consult Sales Ofce for Pricing
                                                                                           +                                                                         -
   +                                                                       -               L1                                                                       L2
   L1                            3A    2A         1A                      L2                         1F                       2R
                                                                                                                                               2A    1A
                       Series
                        Field                                                                             A1        DB       Series
         1M                                                2M                                                            HCM Field                             M
               ARM                                                                                        ARM
                                                                                                               A2
                                                                                                                                       Shunt
                                      HC3A HC2A                                                      1R                       2F       Field
Sufx 1 Plug Voltage Lock Out Contactor Sufx 3 Capacitor Timed Acceleration
    +                                                                      -         +                                                                                      -
    L1                                                                    L2         L1                                                                                    L2
                                                       P
                        Series
         1M              Field                                    2M                                                      P
                                                                                                                                        HC1A         1C
                ARM
                                                                                                                                                                   IRES
                                                       HCP
                                                                                                                         1A
                                                                                                                                        HC2A         2C
                                                    IRES
Sufx 1 Ltl Acceleration Across the Line Sufx 4 Rectier Plugging 250 V
                                                                                      +                                                                                     -
   +                                                                        -         L1        1F                    2R                                                   L2
   L1                                                                      L2                                                             2A    1A         P
                                                                                                     A2             HCP
                                                                                                                                   Polarity Shown Must Be
                                                                                                                                   Observed to Obtain
                                                           2M                                                                      Proper Operation. Connect
                                                                                                1R                    2F           Leads Marked INS. Together.
Description                           Coil Number                  Ohms            Description                                        Coil Number                   Ohms
Intermittent Duty:                    494-5                        405             Also requires Rectier No. 57-955-3                1553-3                       950 ea.
  No Resistor Required                                                                                                                                             Winding
Continuous Duty:
  1  1000 Ohm 100W Unit
Sufx 2 H.O. & Close Coil in Series X-Line Intermittent Duty Sufx 5 H.O. & Close Coil in Series X-Line Continuous Duty
   +                                                                       -         +                                                                                      -
   L1                                                                     L2         L1                                                                                    L2
HC3A 3A HC3A 3A
2A 2A
LA LA
                                    6006H27 B 103 1 C 2
                       Base Contactor                                                          Electrical Interlocks
                          Number
                                                                                          See Table 101 on Page 59.
                          6006H_ _
                        See Table 100
                                                                                                 Mounting and Latch Options
                                                                                    Suffix    Type of                  Application
                                     Revision Code
                                                                                    Code       Panel
                                        A, B or C
                                                                                      A                  No Mounting Material
                                                                                      H      Metal        Elevated  Front
                                              Coil Voltage                                                Connected  Dead Back
                                          100 = 100 Vdc                               C      Metal        Surface Mounted  Front
                                          101 = 115 Vdc                                                   Connected  Dead Back
                                          103 = 230 Vdc
                                                                                      D      Metal        Surface Mounted 
                                                                                                          Rear Connected
                                              Ltl Holdout Coil Suffix                 E      Insulated    Elevated 
                                           Choose from Table 98,                             Material     Front Connected
                                           Page 57.                                   F      Insulated    Surface Mounted 
                                                                                             Material     Front Connected
                                                                                      G      Insulated    Surface Mounted 
                                                                                             Material     Rear Connected
                                                                                                        Size 2 Only  without Latch
                                                                                      X                  Size 2 Only  with Latch
                                                                                                       Blowout Coil
                                                                                                                      Rear Arc Runner
Direction of Arc
Arc
                                                                                                                                Front Arc
                                                                                                                                 Runner
                                                                                                         Contacts
       Type KS  NC Pole                                  Type KD  NO Pole                     Figure 26. Blowout Coil Effect on Arc
       150 Ampere                                         100 Ampere
                                                                                                Coils, head assemblies, contacts, arc
                                                                                                shields and exible connectors are
     Product Description                          The contactors feature forged steel
                                                  armature levers and magnet frames
                                                                                                identical for all 50 ampere contactors
                                                                                                providing lower inventory of parts.
     Bulletin 7400 Type KD (Normally Open         for superior physical strength. Self-         They are also the same height as dc
     Pole) and Type KS (Normally Closed           lubricating bearings eliminate the            members of the PM Relay family 
     Pole) contactors are designed for front-     need for lubricating the contactor. New       ideal for wireway panel mounting.
     mounting directly on steel panels and        hot-molded arc chute assemblies con-
     require no special hardware or insula-       tain no asbestos and have better arc          Type KS  Normally Closed Pole
     tors. Electrical clearances are integrally   extinction characteristics for longer
     designed into the devices by the use         contact life. The short stroke armature       Contactors
     of hot-molded reinforced polyester           results in a mechanical life of more          Type KS contactors have similar design
     insulators.                                  than 20 million operations.                   and construction features to Type KD
                                                                                                normally open pole contactors with
     These dc mill type contactors are            The arc chutes and magnetic blowout           many parts duplicated. The Type KS
     designed for heavy industry service          structures are designed to quickly            contactor operates with a snappy
     and are suitable for use on moving           absorb and dissipate the heat caused          positive action requiring no retarding
     machinery. The contactors listed in this     by arcing. In addition to increasing          coil, series resistor or tapped coil.
     section are for surface mounting on          contact life, the molded arc chute offers
     steel panels and front-of-panel wiring.      advantages of improved mechanical             Knife-Edge Pivot Design
                                                  life and cooling characteristics plus
     These contactors utilize dc coils. If        superior arc-tracking resistance.             Type K contactors feature an exclusive
     control power is 120 Vac, the rectier                                                     shrouded knife-edge pivot which
     module listed on Page 44 should be           Long Life                                     excludes dirt. On 100 ampere and larger
     used in conjunction with a 95V coil                                                        sizes, a three-edge design provides
     contactor.                                   Extended operating life for Type K con-       reliable adjustment and rattleproof
                                                  tactors results from roll action of con-      operation. Arm weight is supported
     Auxiliary contacts and mechanical            tacts, and the transfer of arc to front       by a vertical knife in the center, while
     interlocks for use with these contac-        and rear arc runners. Arc shield and          horizontal knives at both sides ensure
     tors are listed Pages 61 and 62.             blowout structure guides and dissi-           alignment.
                                                  pates the hot arc and provides high
                                                  interrupting capacity.                        Convenient Accessories
                                                  Type K 50 ampere contactors are               Mechanical interlocks and control circuit
                                                  designed with a unitized head assembly        contacts are furnished in convenient
                                                  front mounted with only two screws.           kit form along with necessary hard-
                                                  These assemblies are available with           ware. No special drilling is required
                                                  blowout coils rated 3, 7.5, 15, 25 and        on panels or contactors.
                                                  50 amperes or without blowout, and
                                                  are easily changed in the eld.               A line of front wired, mill-type acces-
                                                                                                sory devices including control, timing
                                                                                                and overload relays are available and
                                                                                                are compatible with Type K contactors.
Features                                     Accessories
Thirty years of continual improve-           Table 103. Coil Resistor Kit  for Size 2
ments bring long life, low mainte-           Supply                       Catalog                 Part                                                *
nance, interchangeable parts and the         Volts                        Number                  Number 
ability to take-it in harsh industrial
environments.                                600                         KKD-354                 A073-409354-0004
                                             550                         KKD-233                 A073-409354-0003
   Front connected for direct to steel      480                         KKD-231                 A073-409354-0001
                                             350                         KKD-232                 A073-409354-0002
    mounting. Also suitable for insulated    150                         KKD-235                 A073-409354-0005
    panel mounting with poke-through         
    wiring where rear access is desirable.       Use in series with 240 V coils. Mountable on contactor base. For other size contactors, refer to
                                                 local representative.
   Solid steel backplate provides maxi-        Use in series with 120 V coils.
    mum strength and rigidity.                  Order by Part Number rather than Catalog Number.
   Hot molded, reinforced polyester
    insulators have generous electrical      Table 104. Control Circuit Contact Kits
    clearances.                              Control Contact              Catalog                 Part                                                *
   Shrouded knife-edge pivot design         Arrangement                  Number                  Number
    excludes dirt.                           1NO                          KKD-7                   A074-177676-0004
   Encapsulated coil protects against       1NC                          KKD-8                   A074-177676-0005
    electrical and mechanical abuse.         1NO-1NC                      KKD-1                   A074-177676-0001
    Has saddle-type pressure terminals.      2NO                          KKD-2                   A074-177676-0002
                                             2NC                          KKD-3                   A074-177676-0003
   Non-brittle, hot-molded arc shields
    are of tough polyester.
   Power terminals conveniently
    located with incoming power termi-
    nal at top of contactor; outgoing
    terminal at bottom.                                                           1      2    1        2     4         5
   Designed for front mounting directly
    on steel panels and require no special
    hardware or insulators. Electrical
    clearances are integrally designed
    into the devices by the use of hot-
    molded, reinforced polyester                                                                        CW
    insulators.
                                             Figure 27. Control Circuit Contacts
Standards and Certications
                                             Table 105. Control Circuit Contacts  Number & Locations
 NEMA ICS3-441, 442, 443.                   Contactor          Power             Per Contactor                            When CW                Usable
 NEMA ICS2-331.23.                          Ampere             Poles             Maximum         Maximum                  Equals                 Locations
                                             Rating                                                                        Inches (mm)
 NEMA ICS2-110.05.02.                                                            Number          Number NC
                                                                                  of Blocks       Contacts
 NEMA ICS2-125.21.02.
                                                 50             1NO               2               2                        3 (76)                 1, 5
                                                 50                                                                        4 (102)                1, 2 or 4, 5
Technical Data and                               50                                                                        5.5 (140)              1, 2 and 4, 5
Specications                                100, 150           1NO               2               2                        3.5 (89)               1, 5
                                             100, 150                                                                      5 (127)                1, 2 or 4, 5
 Current Range: 5 to 900 amperes.           300                                                                           6 (152)                1, 2 or 4, 5
 Voltage: 600 Vdc.                              50             2NO               2               2                        5 (127)                1, 2 or 4, 5
                                                 50                                                                        9 (229)                1, 2 and 4, 5
 Operation: Magnetic.
                                             100                1NC               1               2                        Does                   1, 4
 Mounting:                                  150                                                                           Not                    1, 4
   Steel panel with options for             300                                                                           Apply                  1, 4
    insulated panels
 Duty:
   Continuous (for intermittent
    ratings consult factory)
Table 102. Auxiliary Contact Rating 
15 Amps Continuous
Volts          Interrupt Amperes
dc             Resistive       Inductive
Renewal Parts
Table 109. Bulletin 7400-K, 7307-KC, 7311-KFL
Description                                                                              Catalog       Discount        Part                               *
                                                                                         Number        Schedule        Number
     Dimensions
                                                         Arcing Clearance
                                                               J, J1
                                                                                                                      E                      F
                                                                                                         MH
                                                           D                                                                   TW
                                            Clearance C Coil Removal
      50        1NO     6.12      2.50         6.25      5.50      2.00     2.50      .25            7.00         1.00     .93      .93          .20         6 (2.7)
                        (155.5)   (63.5)       (158.8)   (139.7)   (50.8)   (63.5)    (6.35)         (177.8)      (25.4)   (23.6)   (23.6)       (5.1)
      50        2NO     6.12      4.25         6.25      5.50      2.00     4.25      .25            7.00         1.00     .93      .93          .20        10 (4.5)
                        (155.5)   (108.0)      (158.8)   (139.7)   (50.8)   (108.0)   (6.35)         (177.8)      (25.4)   (23.6)   (23.6)       (5.1)
     100, 150   1NO     13.25     2.75         8.00      12.50     2.00     3.00      3.00           12.25        2.00     1.25     1.37         .34        11 (5.0)
                        (336.6)   (69.9)       (203.2)   (317.5)   (50.8)   (76.2)    (76.20)        (311.2)      (50.8)   (31.8)   (34.8)       (8.6)
     300        1NO     16.75     4.00         11.25     15.75     3.00     4.00      4.50           16.75        3.50     1.00     1.37         .43        26 (12)
                        (425.5)   (101.6)      (285.8)   (400.1)   (76.2)   (101.6)   (114.30)       (425.5)      (88.9)   (25.4)   (34.8)       (10.9)
      50        1NC     8.50      2.50         6.25      8.00      2.00     2.50      .25            7.00         .37      1.00                 .20        10 (4.5)
                        (215.9)   (63.5)       (158.8)   (203.2)   (50.8)   (63.5)    (6.35)         (177.8)      (9.4)    (25.4)                (5.1)
     100, 150   1NC     13.25     3.50         9.00      12.50     2.50     4.50      3.00           13.37        3.12     .87                  .34        13 (5.9)
                        (336.6)   (88.9)       (228.6)   (317.5)   (63.5)   (114.3)   (76.20)        (339.6)      (79.3)   (22.1)                (8.6)
     300        1NC     16.75     4.00         11.50     15.75     3.00     7.75      4.50           17.37        3.25     1.25                 .43        34 (15)
                        (425.5)   (101.6)      (292.1)   (400.1)   (76.2)   (196.9)   (114.30)       (441.2)      (82.6)   (31.8)                (10.9)
Product Selection
When Ordering Specify
   Catalog Number of contactor, plus                      Catalog Number for auxiliary con-
    dash (-) and Sufx Number from                          tact(s), if required, or any other
    Coil Voltage table, Table 113.                          required kit, see Pages 61 and 62.
    Example: A074-266407-0240.
240                  2, 3, 4, 5                             -0240
120                  2, 3, 4, 5                             -0120
95                   2                                      -0095                                       
or other             3, 4                                   -0095                                       
voltage              5                                      -0095                                       
550                  2                                      -0240                                       
480                  2                                      -0240                                       
350                  2                                      -0240                                       
   Each contactor.
   Separate resistor is required in series with the 240 V coil. Resistor is supplied separately (not
    factory mounted). Order separate item from Table 103 on Page 61. For other size contactors refer
    to your local representative or factory.
Dimensions
                                                                            2.00
                                                                           (50.8)
     Specications
                                                Figure 29. Approximate Dimensions in Inches (mm) and Shipping Weights
        Voltage: 230 Vdc.
        Timing Range: 0.05 to 180 seconds.     Wiring Diagrams
        Operation: Electronic.
        Output Current:
                                                                                                                     The Load May Be Located
          .75 ampere, steady state                                    1            5                              + in Either Side of the Line                   
          10 ampere inrush                              +
                                                                                                                        2         4 7           5
                                                     Input                                                                                            Load
          5 mA minimum                                  
                                                                                    4
        Voltage Drop: 2.5V @ 1 ampere.                      Load                                                        1                  8
        Operating Temperature: -40  80C.                            3
                                                                The Load May Be Located                               Input
        Storage Temperature: -40  85C.                        in Either Side of the Line
        Humidity: 95% relative.                              Normally Open C84AA                                       Normally Closed C84AB
        Mounting: Surface mount.
        Terminations:                          Figure 30. Wiring Diagrams
          1/4" male quick connect terminals
                                                Product Selection                                       Table 114. Type C84 Static In-Line Timers
                                                                                                         Timing Range                      Catalog            *
                                                When Ordering Specify                                                                      Number
                                                   Complete Catalog Number.                            NO Type, Adjustable Range
                                                                                                          .05 to 3.0 Seconds               C84AA003
                                                                                                          .5 to 60 Seconds                 C84AA060
                                                                                                         2.0 to 180 Seconds                C84AA180
                                                                                                        NC Type, Adjustable Range
                                                                                                          .1 to 5.0 Seconds                C84AB005
Product Description
The Low Voltage Monitoring Relay                                                               Figure 31. Approximate Dimensions
(LVMR) is designed specically to                                                              in Inches (mm)
address power loss during hoist lower-
ing (regeneration) operation. The
LVMR continuously monitors bus volt-
                                             Wiring Diagram
age and de-energizes the UV relay if
the bus voltage falls below a value that
will safely operate contactors and relays.                 CKS                                                                                    CKS
The LVMR distinguishes the difference
                                                           CFU                                                                                  CFU
between main power and regeneration                        15A                                                                                  15A
power produced by a motor. It con-
stantly monitors the dc bus voltage                                                                   2             1
and sets the series brake automatically                                                           +                     -
when it detects a power loss condition.
                                                                                                      3             4
When the voltage drops below the
point where relays or contactors can
reliably pick up and seal (as dened by                                                                    LVMR
the current NEMA standards), the hoist
control panel will shut down and set
the brake.
                                                                                                                6    LVMR          5
Dimensions
A C
B E
                                              4                                       0                                   6011H23-103-1
     Technical Data and                       (2 Double Circuit Blocks)               4NO                                 6011H23-103-15
     Specications                            8
                                              (4 Double Circuit Blocks)
                                                                                      0
                                                                                      8NO
                                                                                                                          6011H2-103-1
                                                                                                                          6011H2-103-27
      Voltage: 115, 230 Vdc.                    To order 115 Vdc coil, substitute Sufx Number 101 for 103 in above listed Catalog Number.
      Operation: Magnetic.                       Example: 6011H23-101-1.
Dimensions
2 Mtg. Holes for 1/4-20 Screws 2 Mtg. Holes for 1/4-20 Screws
                                                                                                                                           6.5
Product Description                                 8.72
                                                  (221.5)                                 6.5
                                                                                                    8.72
                                                                                                  (221.5)                                (165.1)
                                                                                        (165.1)
These overload relays are designed
for use on dc power circuits to monitor
dc motor loading. Inverse time and
instantaneous versions are available,
with either manual or automatic reset.                                       5.56                                             6.94
                                                             A                                               A
                                                                            (141.2)                                         (176.3)
Inverse time limit trip relays are nor-                     Types C304AN  DN                               Types C304AN  DN 
mally set to trip between 125% and                            Automatic Reset                                    Manual Reset
175% of full load motor current. The
inverse time feature is provided by           Figure 34. Approximate Dimensions in Inches (mm)
an oil dashpot.
Note: These inverse trip type overload
                                              Table 119. Types C304AN  DN 
relays are shipped with a neophrene plug in   Catalog              Dimensions in
the dashpot to prevent mechanical damage      Type                 Inches (mm)
during shipment. This plug must be                                 A
removed for the relay to function properly.
                                              C304AN               5.00 (127.0)
Instantaneous trip type overload              C304BN               5.38 (136.7)
                                              C304CN               5.75 (146.1)
relays use a dry type dashpot and are
                                              C304DN               6.75 (171.5)
normally set to trip between 200% and            Type C304EN dimensions available upon
300% of full load motor current.
                                                  request.
                                                          C304 A N A 1 O1
                                                Base                                                     Coil Current Rating
                                          Catalog Number
                                                                                                                 01
                                                 C304
                                                                                                          Trip and Reset Type
                                           Stud and Coil Types
                                                                                              1   =   Inverse Time Limit, Auto Reset
                                 A   =   3/8" Stud, Wire Wound Coil                           2   =   Inverse Time Limit, Manual Reset
                                 B   =   3/8" Stud, Bar Wound Coil                            3   =   Instantaneous, Auto Reset
                                 C   =   1/2" Stud, Bar Wound Coil                            4   =   Instantaneous, Manual Reset
                                 D   =   3/4" Stud, Bar Wound Coil
                                 E   =   3/4" Stud, Horseshoe Type
                                                                                              Panel Type and Connection
                                                                                         A = Steel Panel, Front Connected
                                                                      Open
     Product Selection
     When Ordering Specify
        Complete Catalog Number.
     Table 121. Inverse Time Limit Trip Type  Automatic Reset 
     Motor Full Load            Calibration Plate          Catalog Number            *
     Current Range              Current Range              Steel Panel
     Amperes                    Amperes                    Front Connected
Table 125. DC Magnetic Overload Relays Cross-Reference with Old Style Number
Old Catalog            Old Style              Replacement C304       Old Catalog             Old Style          Replacement C304
Number                 Number                 Catalog Number         Number                  Number             Catalog Number
                                                Product Selection
                DC Field Loss Relay
                                                When Ordering Specify
     Product Description                        Field Loss Relays                               Table 126. Pricing
     This family of motor eld control           Maximum and minimum eld                       Relay Type                              *
     relays consists of a relay with 1NO           amperes.
                                                                                                 Single Coil
     pole (#901) and a relay with 1NC pole       Field ohms.                                    Double Coil
     (#902).                                                                                     With Blowout Coil
     These relays are used on a large num-      Accelerating and Decelerating Relays
     ber of applications requiring either an     Motor horsepower.
     NO or NC control contact. The opening       Motor full load amperes.
     and closing of the contact is respon-       Voltage.
     sive to changes in current through the
                                                 Maximum eld current.
     coil. The relays are equipped with one
     or two coils, depending on the applica-     Field accelerating or eld decelerating
     tion. When the relays leave the factory,     relay.
     they are adjusted for average load         Voltage Relays
     conditions.
                                                 Desired pick-up voltage.
     This adjustment is made up of two           Desired drop-out voltage.
     parts:
                                                 Maximum voltage seen by device.
     1. The adjustment of the differential,
                                                OR
        which is the difference between
        the opening and closing setting,        Supply complete Serial Number of
        and                                     controller where relay is used, plus
                                                diagram designation of relay required.
     2. The adjustment of the range or
                                                Relays must be supplied with coils.
        operating values.
                                          Contact Conversion
                                          The fully visible contacts have NEMA            permit quick installation of up to
                                          ICS-2-125 heavy-duty interrupting               two #12 wires, solid or stranded, per
                                          ratings and are easily converted in the         terminal. The molded operating coils
                                          eld using just a screwdriver as illus-         provide maximum protection against
                                          trated in Figure 35. Pressure terminals         moisture and mechanical abuse.
Product Description
The Type KC line of control relays com-
plements the mill-type, front connected
DC contactors (Bulletin 7400, Type K).
Each device is completely assembled
and ready for mounting on metal                      Slide Movable Contact Out                    Flip Over and Insert Contact
panels without additional insulators
or special hardware.
                                          Figure 35. Contact Conversion
These dc mill type relays are designed
for heavy industry service and are        Features                                        Standards and Certications
suitable for use on moving machinery.
They are arranged for steel panel            Contacts are easily eld convertible           NEMA ICS3-212.20.21.
mounting with front connections.              from NO to NC operation and                    NEMA ICS2-125.21.02.
Unit circuit blocks have two captive          vice versa.
mounting screws and are interchange-         Melamine molded contact blocks
able between relays. They are easily          feature wear-resistant nylon guides         Technical Data and
convertible from normally open to
normally closed or vice versa. Visible
                                              and stainless steel springs.                Specications
contacts are of double break design.         Retained knife-edge design for
                                              reliable alignment.                          Voltage: 600 Vdc maximum.
                                                                                           Operation: Magnetic.
                                             Contacts rated 15 amperes
                                              continuous.                                  Mounting: Steel panel.
                                             No adjustments to maintain                  Electrical Ratings:
                                              armature spring and air gap                    15 amperes continuous
                                              are xed.                                      2.2 amperes inductive breaking
                                             Encapsulated coils feature pressure             at 115 V
                                              type saddle terminals.
                                                                                             1.1 amperes inductive breaking
                                             Basic relays are available with 2, 4,           at 230 V
                                              6 or 8 contacts.
                                             All relays in the line have same
                                              mounting dimensions.
                                                                                            2                2          0              A073-407251-0001
                                                                                                             1          1              A073-407251-0002
                                                                                                             0          2              A073-407251-0003
                                                                                            4                4          0              A073-407252-0001
                                                                                                             3          1              A073-407252-0002
                                  4.5                  3 Mtg. Holes         5.19
                                                       End Slots for                                         2          2              A073-407252-0003
                                (114.3)                                   (131.8)                            1          3              A073-407252-0004
                                                       3/16" Screws
                                                                                                             0          4              A073-407252-0005
                                                                                            6               6          0              A073-407253-0001
                                                                                                             5          1              A073-407253-0002
                                              1.0                          1.0                               4          2              A073-407253-0003
                   4.63              .25                                                                     3          3              A073-407253-0004
                 (117.6)                    (25.4)                       (25.4)
                                    (6.4)                                                                    2          4              A073-407253-0005
                                                             W
                                                                                            8               8          0              A073-407254-0001
                      Side                                  Front                                            7          1              A073-407254-0002
                                                                                                             6          2              A073-407254-0003
     Figure 36. Approximate Dimensions in Inches (mm)                                                        5          3              A073-407254-0004
                                                                                                             4          4              A073-407254-0005
                                                                                               Price includes assembled relay complete with operating coil rated 240 V.
     Table 128. Type KC
                                                                                                Consult factory for other voltage ratings.
     Part Number                                     W Approximate Dimensions                The maximum number of NC contacts satisfactorily operated by the
     Series                                          in Inches (mm)                             magnet is 4.
     407251                                          2.88 (73.2)
     407252                                          4.50 (114.3)
     407253                                          7.50 (190.5)
     407254                                          8.00 (203.2)
Dimensions
               DC Plugging Relay
                                                                            3 Mtg. Holes       5.19                                              4.5
                                                                            and Slots for     (131.8)                                          (114.3)
Product Description                                                         3/16" Screws
                                                  Product Selection
                                                  Table 132. Challenger Bulletin 7313 VTH Timing Relay Data (Sorted by Old Part Number)
                                                  Contacts                  Timing         Old                             New                         *
                                                                            (Seconds)      Part Number                     Part Number
Table 133. Challenger Bulletin 7313 CTH Timing Relay Data (Sorted by Old Part Number)
Contacts        Timing           Old                          New                   *
                (Seconds)        Part Number                  Part Number
Eaton Corporation
Electrical Sector
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Cleveland, OH 44114
United States
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