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

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

CERTIFICATIONS
CESD – Class I, Divisions 1 & 2, Group D*
CES – Class I, Divisions 1 & 2, Groups C, D
Explosionproof
Wet locations
Factory sealed