Cut Sheet

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2014 Eaton’s Crouse-Hinds Business
4C
4C
EDS / EFS Series
Control Stations
DSD Cover and Device
Sub-assemblies
Cl. I. Div. 1 & 2, Groups B*, C, D†
Cl. II, Div. 1, Groups E, F, G
Cl. II, Div. 2, Groups F, G
Cl. III
NEMA 3, 7B*CD, 9EFG
Explosionproof
Dust-Ignitionproof
Raintight
Wet Locations
For use with EDSCM modular control device
bodies see page519 and EDS/EDSC back
boxes.
Features:
• Large machine screws for fastening
covers to bodies
• Lockout hole for padlock having
1
/4”
hasp is provided when used with covers
for front lever and side rocker type
operation
• Lockout provisions on front operated
pushbutton (marked “STOP” and “OFF”)
and all selector switch covers
• For covers with front lever and side
rocker type operating handles, threaded
type shafts and bushings are used to
ensure flametightness
• Accurately ground flange for flametight
joint when mated with ground flange on
back box
Certifications and
Compliances:
(When used with EDSCM & EDS bodies):
• NEC/CEC:
Class I, Division 1 & 2, Groups C, D†
Class I, Division 2, Groups B, C, D
Class II, Division 1, Groups E, F, G
Class II, Division 2, Groups F, G
Class III
• NEMA/EEMAC: 3, 7B (Div. 2) CD, 9EFG
• UL Standards: 894, 698
• CSA Standard: C22.2 No. 30
Pushbuttons, Pilot Lights & Selector
Switches (when used with EFS bodies):
• NEC/CEC:
Class I, Division 1 & 2, Groups B, C, D
Class II, Division 1, Groups E, F, G
Class II, Division 2, Groups F, G
Class III
• NEMA/EEMAC: 3, 7BCD, 9EFG
• UL Standard: 1203
• CSA Standard: C22.2 No. 30
Standard Materials:
• Covers, front operated – Feraloy iron
alloy and copper-free aluminum
• Covers, side operated – copper-free
aluminum
• Shafts and shaft bushings – stainless
steel
• Rocker handles, pushbuttons and guards
– type 6 / 6 nylon
• Sealing enclosures – copper-free
aluminum
CPS delayed action receptacle cover:
• Receptacle housing – copper-free
aluminum
• Insulation – diallyl phthalate (DAP)
• Contacts – brass
Standard Finishes:
• Feraloy – electrogalvanized and
aluminum acrylic paint
• Copper-free aluminum – natural
Options:
The following special options are available by adding suffix to Cat.#:
Description Suffix
• Lockout provision on front operated pushbutton cover (standard on buttons
marked “STOP” and “OFF”).......................................................................................
S153
• Three-position selector switches with modified operation:
Momentary contact clockwise operation, spring return to center, maintained
contact counter-clockwise operation.......................................................................
S634
Momentary contact counter-clockwise operation, spring return to center,
maintained contact clockwise operation..................................................................
S635
• Emergency “STOP” button momentary – front operated mushroom button breaks
normally closed contacts (DL02 legend plate included - must specify legend text)
S111
• Bodies and covers – copper-free aluminum..............................................................
SA
• For 24 VDC operation on pilot lights.........................................................................
S300
• Maintained contact mushroom head with lockout (Will not fit with a pilot light if
transformer is required) (Push to stop only)..............................................................
S769
• 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‡
§ A comparable factory sealed cover will fit on the EDSCM21 body, EDS and EDSC bodies
and in bottom gang of EDSCM33 and EDSCM63 bodies. To order, add suffix S701 to
catalog number.
➀ Includes one interchangeable heater. To select heater see pages479–480.
Symbol 0 (zero) may be used to indicate heater omitted.
† When a CPS receptacle cover device is used, the assembly meets requirements for Class
I, Groups C and D areas only.
* For pushbuttons, pilot lights, & selector switches, use EFS back box with required external
conduit seal for 1 inch hub size, within 5 feet for Class I, Division 1, Group B applications.
‡ Additional key lock housings available; please contact Customer Service.
Ordering Information:
Manual Motor Starters
Poles Max. H.P. Max. Volts A.C. Cat.#
With Allen-Bradley Bulletin 600 Switches
1 1 115–230
DSD910 ➀
2 1 115–230
DSD911 ➀
With General Electric Switches
1 1 115–230
DSD912 ➀§
2 1 115–230
DSD913 ➀§
With Cutler-Hammer Switches
1 1 115–230
DSD914 ➀§
2 1 115–230
DSD915 ➀§
With Arrow-Hart Switches
Without Overload Protection
2 5 250 (30A) DSD916
2 7.5 600 (30A) DSD916
3 7.5 250 (30A) DSD917
3 15 600 (20A) DSD917