4C EDS / EFS Series Cl. I, Div. 1 & 2, Groups B (Div.

2 only) C, D
Cl. II, Div. 1 & 2, Groups E, F, G
Control Stations Cl. III
Zone 1 & 2 Group IIB
FlexStation™ Control Station Components NEMA 3R, 7B* (Div. 2) CD, 9 EFG, 12

Applications:
Five modular components – operators,
contact blocks, covers, legend plates, and
bodies – are combined to provide a variety
of control stations which are:
• For use indoors or outdoors, in areas
which are hazardous due to the
presence of flammable gases and
vapors, or combustible dust.
• Used in conjunction with magnetic
starters or contactors for remote control
of motors and other electrical apparatus.
• For installation in petroleum refineries,
chemical, petrochemical, and other
industrial process facilities; grain
processing and storage facilities; and
4C

other heavy industrial applications where

Class I, Class II, or Class III hazards are
present.

Features:
• Momentary contact pushbuttons,
maintained contact pushbuttons, and Standard Materials: Options:
pilots lights offer a choice of functions. • Bodies, covers – Feraloy® or copper-free Description Suffix
• Selector switches in 2 or 3 position aluminum. Copper-free aluminum bodies and
configurations including keyed and • Pushbuttons and guards – Type 6 / 6 covers SA
spring return options. nylon. Corro-free™ epoxy finish for use in
• Single-hole, two-hole, and three-hole • Operating shafts, bearings – stainless severely corrosive environments.
covers for one, two, or three devices steel. FlexStation covers and bodies. S752
respectively per station.
• Rugged control devices for safe, reliable
Standard Finishes: Electrical Ratings:
operation in industrial applications. • Pushbuttons and selector switches –
• Bodies, with extra room for wire pulling • Feraloy iron alloy – electrogalvanized
®
600 VAC heavy duty (NEMA A600).
and termination, also include two and aluminum acrylic paint.
• Pilot lights – 120 VAC.
integral mounting feet for fast, secure • Copper-free aluminum – natural.
installation. • Stainless steel – natural.
• Bodies have 1/2", 3/4", or 1" dead-end or
through-feed conduit hubs with integral
bushing for protection of wire insulation.
Dimensions
• Covers and bodies are available in In Inches:
Feraloy® or copper-free aluminum for
light weight and corrosion resistance.
• DL legend plates have large lettering to
give clear indication of device function.
Space is available for field markings.

Certifications and
Compliances:
• NEC
Class I, Division 1 & 2, Groups B*
(Div. 2), C, D
Class II, Division 1 & 2, Groups E, F, G
Class III
• Zone 1 & 2 Group IIB*
• NEMA: 3R, 7B (Div. 2) CD, 9EFG, 12
• UL Standard: 1203

†Covers have same length and width as back boxes.

*For Class I, Division 1, Group B or Zone 1 Hydrogen applications, use the EFS(C) complete control station
catalog numbers see page 528.

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EDS / EFS Series Cl. I, Div. 1 & 2, Groups B (Div. 2 only) C, D
Cl. II, Div. 1 & 2, Groups E, F, G
4C
Control Stations Cl. III
Zone 1 & 2 Group IIB
FlexStation™ Control Station Components NEMA 3R, 7B* (Div. 2) CD, 9 EFG, 12

STEP 1 – Select Operator

Pushbutton – front operated, standard black button
Description Cat. #
Single button for 1 contact block DEV11
Single button for 2 contact blocks DEV12
Double buttons for 2 contact blocks DEV22
  
  
Options Suffix
Specify color for each pushbutton button (ex: DEV11G, DEV22GR). Color is black if unspecified.
Green button - unmarked G
Red button - unmarked R
Momentary red mushroom head (breaks normally closed contacts only, not available with lockout
or DEV22) S111

4C
Lockout with bar and chain (available on DEV11 and DEV12) S153
Maintained red mushroom head (breaks normally closed and makes normally open contacts, push
to stop, lockout standard, not available with DEV22) S769

Pilot Light – factory sealed, incandescent lamp

Description Cat. #
Pilot light with red jewel DEV30 J1
Pilot light with green jewel DEV30 J3
Pilot light with amber jewel DEV30 J6
Pilot light with clear jewel DEV30 J10
Pilot light with blue LED and clear jewel DEV30 J11 LED
   Options Suffix
LED lamps (standard clear jewel with colored lamp) LED
24 V lamp (not available with transformer feature) S300
240 / 120 V pilot light transformer T2
480 / 120 V pilot light transformer T4
600 / 120 V pilot light transformer T5

Selector Switch – with standard lockout

Description Cat. #
2-position (pos. 1 – N.O., pos. 2 – N.C.) for use with 1 or 2 contact blocks DEV42
3-position (pos. 1 – N.O., pos. 2 – Open, pos. 3 – N.C.) for use with 1 or 2 contact blocks DEV43
3-position (pos. 1 – N.C., pos. 2 – N.O., pos. 3 – N.O. for Switch A)
DEV44
(pos. 1 – N.O., pos. 2 – N.O., pos. 3 – N.C. for Switch B) for use with 2 contact blocks
   Suffix
Options
Spring return to center from right (For DEV43 or DEV44 only) S634
Spring return to center from left (For DEV43 or DEV44 only) S635
Spring return to center from right and left (For DEV43 or DEV44 only) S842
Key Operated – removable from all positions S847 K1*
Key Operated – removable from left position for DEV42 or from center for DEV43 and DEV44 S847 K2*
Key Operated – removable from right position for DEV42 or from left for DEV43 and DEV44 S847 K3*
Key Operated – removable from right position for DEV43 and DEV44 S847 K4*
*Additional key lock housings available; please contact Customer Service.

STEP 2 – Select Contact Block (if required). For product details see page 571.
Contact Block
Description Cat. #
Contact block, 1 NO and 1 NC, 10A, 600VAC, A600 rating ESWP126
  
For additional technical information see page 571.
Note - Each control station will accept a maximum of three contact blocks. Select device operators
accordingly. DEV12, DEV22 and DEV44 may not be used on a three-operator (DS443-SA) cover. DEV42
and DEV43 may not be used on a three-operator cover when using them with two contact blocks.

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 4C EDS / EFS Series Cl. I, Div. 1 & 2, Groups B (Div. 2 only) C, D
Cl. II, Div. 1 & 2, Groups E, F, G
Control Stations Cl. III
Zone 1 & 2 Group IIB
FlexStation™ Control Station Components NEMA 3R, 7B* (Div. 2) CD, 9 EFG, 12

STEP 3 – Select Desired Legend Plates

For use with single hole covers For use with 2 or 3 hole covers
Cat. # Inscription Cat. # Inscription Cat. # Inscription
DL101 Blank DL01 Blank w/no fields DL32 Open-Close
DL128 Run-Jog DL02 Blank w/single field DL33 Up-Down
DL129 Hand-Auto DL03 Blank w/2 fields DL35 In-Out
DL130 Forward-Reverse DL05 Start DL36 Raise-Lower
DL132 Open-Close DL06 Stop DL37 Start-Stop
DL133 Up-Down DL07 On DL38 Run-Off-Jog
DL135 In-Out DL08 Off DL39 Hand-Off-Auto
DL136 Raise-Lower DL09 Run DL40 For-Off-Rev
DL137 Start-Stop DL10 Jog DL41 Fast-Off-Slow
DL138 Run-Off-Jog DL11 Trip DL42 1-Off-2
DL139 Hand-Off-Auto DL12 Reset DL43 Open-Off-Close
DL140 For-Off-Rev DL13 Test DL44 Up-Off-Down
DL141 Fast-Off-Slow DL14 Power On DL46 Fast
4C

DL142 1-Off-2 DL15 Hand DL47 Slow

DL143 Open-Off-Close DL16 Automatic DL48 Off-On
DL144 Up-Off-Down DL17 Emer Stop DL49 Auto-Off-Hand
DL148 Off-On DL18 Forward DL65 Slow-Fast
DL149 Auto-Off-Hand DL19 Reverse DL85 Safe
DL165 Slow-Fast DL20 Open DL86 Safe-Run
DL186 Safe-Run DL21 Close DL87 Raise-Off-Lower
DL187 Raise-Off-Lower DL22 Up DL88 Slow-Off-Fast
DL188 Slow-Off-Fast DL23 Down DL89 Odd-Off-Even
DL189 Odd-Off-Even DL24 In DL90 Stop-Start
DL190 Stop-Start DL25 Out DL91 On-Off
DL191 On-Off DL26 Raise DL92 Fast-Slow
DL192 Fast-Slow DL27 Lower DL93 Local-Remote
DL193 Local-Remote DL28 Run-Jog DL94 Trip-Reset
DL194 Trip-Reset DL29 Hand-Auto DL95 Auto-Manual
DL195 Auto-Manual DL30 Forward-Reverse DL96 Start-Emer Stop
DL196 Start-Emer Stop DL97 Alarm-Silence
DL197 Alarm-Silence DL98 Maint-Manual
DL198 Maint-Manual DL99 Test-Reset
DL199 Test-Reset
Note: For special markings order DL101-"desired markings" or DL01-"desired markings"

STEP 4 – Select Cover

Covers
Description Cat. #
Blank cover with single hole (Single gang) DS441
Blank cover with 2 holes (Single gang) DS442
Blank cover with 3 holes (To be used with EFD(C)1491-SA, 2491-SA or 3491-SA series of back boxes) DS443 SA
Replacement cover plug for unused device operator openings 206765

Options: Suffix
Aluminum body (mandatory suffix on DS443 must be included in catalog number) SA
Exterior epoxy powder coat finish S752
Interior & exterior epoxy powder coat finish. Not available on three operator cover (DS443-SA) S753

516 www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright© 2013 Eaton’s Crouse-Hinds Business
EDS / EFS Series Cl. I, Div. 1 & 2, Groups B (Div. 2 only) C, D
Cl. II, Div. 1 & 2, Groups E, F, G
4C
Control Stations Cl. III
Zone 1 & 2 Group IIB
FlexStation™ Control Station Components NEMA 3R, 7B* (Div. 2) CD, 9 EFG, 12

STEP 5 – Select Back Box

Back Boxes - for use with DS441 and DS442 covers or with 1 gang and 2 gang DS/DSD Series covers
Dead End Through Feed Hub Size Back Box Arrangement
EDS171 EDSC171 1
/2” Single gang back box
EDS271 EDSC271 3
/4” Single gang back box
EDS371 EDSC371 1” Single gang back box
EDS172 EDSC172 1
/2” Double gang back box
EDS272 EDSC272 3
/4” Double gang back box
EDS372 EDSC372 1” Double gang back box

  

4C
Options: Suffix
Aluminum body SA
Exterior epoxy powder coat finish S752
Interior & exterior epoxy powder coat finish S753

Back Boxes – for use with DS443-SA cover or with 11/2 gang DS511 (3-operator) Series covers
Dead End Through Feed Hub Size Back Box Arrangement
EFD1491 SA EFDC1491 SA 1
/2” 11/2 gang back box
EFD2491 SA EFDC2491 SA 3
/4” 11/2 gang back box
EFD3491 SA EFDC3491 SA 1” 11/2 gang back box
  
Options Suffix
Exterior epoxy powder coat finish S752
Interior & exterior epoxy powder coat finish S753
  

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 4C EDS / EFS Series Cl. I, Div. 1 & 2, Groups B (Div. 2 only) C, D
Cl. II, Div. 1 & 2, Groups E, F, G
Control Stations Cl. III
Zone 1 & 2 Group IIB
FlexStation™ Control
NEMA 3R, 7B* (Div. 2) CD, 9 EFG, 12
Station Components
Back Boxes – for use with DS441 and DS442 covers
Through Feed Hub Size Back Box Arrangement
EDSC378 1" 3 gang tandem

Common Cover Assemblies

Cat. # Description
DS455 ➀ With one pilot light
DS476 ➀ ➁ With one pilot light and transformer
DS456 ➀ ➀ With two pilot lights
DS429§ With one pushbutton
DS454§ With two pushbuttons
DS510 ➀§ With one pushbutton and one pilot light
4C

➀Add color symbol for each pilot light from table below.
Color Symbol Color Symbol Color Symbol
Red J1 Amber J6 Blue J11
Green J3 Clear J10

➁Add suffix below for transformer primary voltage:

Transformers – Voltages above 125
Nom. Volts 50–60Hz Transformer Primary Voltage Range Suffix
220 / 110 220–240 T2
440 / 110 440–480 T4
550 / 110 550–600 T5

§ If desired, markings on indicating plates may be added to catalog number. Select from the list of standard markings below:
START OFF RESET LIGHT ON
STOP RUN TRIP HAND
ON JOG TEST AUTOMATIC
EMERGENCY OPEN DOWN RAISE
FORWARD CLOSE IN LOWER
REVERSE UP OUT

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