Pin and Sleeve Receptacle Assembly, Type Feed Through, Voltage Rating 125 VAC, Current Rating 20 Ampere, Power Rating 1 HP, Number of Poles 3, Number of Wires 2, Hub Size 1 Inch, Box Type Two Gang, Enclosure Class I Div 1 and 2 Group C D, Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group F G, Class III, Approval UL 894/1010/1203, CSA C22.2, Application Lighting Systems, Conveyors, Heaters, Motor-Generator Sets, Air Conditioners, Compressors, Pumps, Constructional Feature Explosionproof, Dust-Ignitionproof, Material Malleable Iron Receptacle/Box