CES, CESD and CPH Series Explosionproof Plugs and Receptacles
CES and CESD receptacles with CPH plugs are used:
- With portable electrically operated devices such as motor-generator sets, compressors, conveyors, portable tools, and lighting systems
- In locations which are hazardous due to the presence of flammable vapors or gases
- In damp or corrosive locations
- At petroleum refineries, chemical and petrochemical plants, and other process industry facilities
| Amperages | 30 or 60A |
| Configurations | 2W 3P or 3W 4P |
| Hub Sizes | 3/4" or 1 1/4" (Receptacle) |
| Phases | 1 or 3 |
| Receptacle Housing Materials | 30A - copper-free aluminum; 60A - Feraloy® iron alloy |
| Back Box Material | Feraloy® iron alloy |
| Plug Body Material | Copper-free aluminum |
| Contact Materials | Brass or hard-drawn copper |
Features
- CES and CESD receptacles are equipped with a delayed action rotating sleeve which prevents complete withdrawal of the CPH plug in one continuous movement
- The delayed action feature permits the plug to be used as an emergency push-pull switch
- Receptacles are factory sealed to simplify installation and wiring; external seals are not required
- The 30 ampere receptacles are provided with pressure terminals for field connection; the 60 ampere receptacles have flexible leads; plugs are equipped with solder terminals
- Two arrangements are provided for the 3/4" and 1 1/4" conduit hubs
