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Table Of Contents
Class I, Division 1 and 2 Groups B, C, D
Class II, Division 1 and 2 Groups F, G
NEMA 3RX•, 7BCD
Does not intermate with
Contender
®
CPS 20 Amp
Pin and Sleeve Receptacles
Plugs and Receptacles
Plugs and RecePtacles: HazaRdous location
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© October 2012
852
CPS Factory Sealed 20 Amp Pin and Sleeve Receptacles
Explosionproof
120-240 Vac, 20 Amp at 1 HP; 20 Amp at 24 Vdc. Dead-Front Safety Construction.
Applications
•   Locations where receptacles are used with stationary or 
portable electrically operated devices such as:
  — Lighting systems
  — Conveyors
  — Heaters
  — Motor-generator sets
  — Air conditioners
  — Compressors
  — Pumps
•   Locations where damp or corrosive conditions exist.
Features
•  Captive stainless steel hex head slotted screws.
•  Plug mechanical cable clamps prevent strain on cables; they 
meet or exceed UL strain relief pull-out requirements.
•  Insulators provide superior dielectric and mechanical strength 
and lowest arc tracking.
•  Delayed action construction. Insert plug partially rotate slide on 
front of receptacle and insert plug fully.
•  Factory sealed: external seals not required.
•  CPS Series plug and receptacles are supplied with pressure 
terminal connectors. 
•  Energizes receptacle terminals deeply recessed to prevent  
accidental touching. 
Standard Materials
•  Cover: copperfree (less than 4/10ths of 1%) aluminum
•   Mounting bodies: malleable iron
•  Insulating blocks: berglass reinforced thermoset polyester
•  Cover gasket and plug grommet: neoprene
Standard Finishes
•  Malleable iron mounting bodies: triple-coat (1) zinc electroplate, 
(2) chromate and (3) epoxy powder coat
•  Aluminum covers: epoxy powder coat
Certifications and Compliances
•  UL Standard: UL 1010 (UL 1203)
•  UL Listed: E10784, E81751
•  CSA Standard: C22.2 No. 25, C22.2 No. 30, C22.2 No. 159
•  CSA Certied: 038644
Related Products
•  For a EFSR-GFI Ground Fault Circuit Interrupter refer to the 
U-Line
®
 20 Amp Receptacles within the Plugs and Receptacles:
Hazardous Location Section.
CPS Receptacle
15° Angle Type
CPS Receptacles
with EFD Mounting Boxes
• NEMA 3X with Screw Cover Kit installed and cover full engaged.
Shaded items on following page suitable for Class I, Group B in addition to Class I, Groups C and D.

Summary of content (4 pages)