Cut Sheet
4C
522
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2013 Eaton’s Crouse-Hinds Business
4C
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
DSD918 DSD922 DSD933 DSD962 DSD970
CPS152R ENR5201
For use with EDSCM modular control device bodies see page 519 & EFS/EDS back boxes.
➀If 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
Front Operated General Use Snap Switch
Amperes
Style 120 VAC 277 VAC Cat. #
1-Pole 20 20
DSD933‡
2-Pole 20 20
DSD934‡
3-Pole
▲▲
DSD935✪
3-Way 20 20
DSD936‡
4-Way 20 20
DSD937‡
1-Pole 30 30
DSD939‡
2-Pole 30 30
DSD940‡
3-Way 30 30
DSD941‡
Delayed Action Receptacles
Factory Sealed
Rating Cat. #
20 A, 1 HP, 125–250 VAC 60 Hertz
20 A, 18 VDC
CPS152R
(2 wire, 3 pole)
30 A, 1
1
/2 HP, 125–250 VAC 60 Hertz;
7 A,
1
/2 HP, 480 VAC, 60 Hertz
CPS532R
(2 wire, 3 pole)
30 A, 3 HP, 125–250 VAC 60 Hertz;
7A, 1 HP, 480 VAC, 60 Hertz
CPS732R
(3 wire, 4 pole)
General Purpose, Dead Front
Factory Sealed
Rating Cat. # Diagram
20 A, 125 VAC
ENR5201
5-20R
20 A, 250 VAC
ENR6202
6-20R
DSD Cover and Device
Sub-Assemblies
EDS / EFS Series
Control Stations
Ordering Information
Front Operated Pushbutton Stations
600 VAC Heavy Duty, Factory Sealed
Number of
Cover Buttons
Normal
Position Diagram Cat. #
1
1 Circuit
Universal
DSD918 ➀
1
2 Circuits
Universal
DSD919 ➀
2 Circuits
DSD920 ➀■
2
2 Circuits
Universal
DSD921 ➀
2
2 Circuits
Start-Stop
unless
otherwise
specified
DSD922 ➀■
2
2 Circuits
Universal
Mushroom Head
DSD970 ➀
3 (2-operator)
3 Circuits
Universal
DSD962 ➀
3 (3-operator)
3 Circuits
Universal
DS511 ➀ SA§
3 (3-operator)
3 Circuits
Universal
Double pilot light -
single pushbutton
combo
DS513 ➀ SA§
3 (3-operator)
3 Circuits
Universal
Double pushbutton -
single pilot light
combo
DS514 ➀ SA§
* 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.
† When a CPS receptacle cover device is used, the assembly meets requirements for Class
I, Groups C and D areas only.
■ Two universal contact blocks, must be wired as two circuits with one normally open and
one normally closed. 1 green button, 1 red button, and lockout provision provided as
standard.
▲16 Amp., 125V.
10 Amp., 250V.
‡ To order a comparable factory sealed cover for EDS, EDSC, EDSCM21 and the bottom
gang of EDSCM33 and EDSCM63 bodies, add suffix S697. Factory sealed for Class I,
Division 2, Group B.
✪ Cannot be factory sealed.
§ Can only be used with EFD Series 1
1
/2 gang back boxes. Pushbuttons include contact
blocks. Standard pushbutton color is black. For optional colors - red, green - write in
color. Example: DS511 GREEN BLACK RED-SA. First color is for uppermost button. For
optional legend markings write in marking after device operator color. Example: DS513-J3
JOG-J1 STOP GREEN-SA.