Pin and Sleeve Receptacle Assembly, Type Dead End, Voltage Rating 125 to 250 VAC, Current Rating 20 Ampere, Power Rating 1 HP at 18 VDC, Number of Poles 3, Number of Wires 2, Hub Size 1/2 Inch, Box Type Single Gang, Cover Type Spring, Mating Plug CPP516, Enclosure Class I Div 1 and 2 Group C D, Approval UL 894/1010/1203, Application Lighting Systems, Conveyors, Heaters, Motor-Generator Sets, Air Conditioners, Compressors, Pumps, Constructional Feature Explosionproof, Material Zinc Electroplated Chromate Epoxy Powder Coated Copper-Free Aluminum Cover, Malleable Iron Body