CPS152201M5 Crouse Hinds Receptacle

CPS receptacles and CPP 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
In petroleum refineries, chemical and petrochemical plants, and other process industry facilities