Pin and Sleeve Receptacle Assembly, Type Feed Through, Voltage Rating 125 to 250 VAC, Current Rating 60 Ampere, Number of Poles 3, Number of Wires 2, Hub Size 1-1/4 Inch, Enclosure Class I Div 1 and 2 Group C D, Approval UL 894/1010/1682/1686, CSA C22.2, Application Lighting Systems, Conveyors, Heaters, Motor-Generator Sets, Air Conditioners, Compressors, Pumps, Constructional Feature Explosionproof, Material Ceramic Burnished Copper-Free Aluminum, Overall Size 6.88 Inch W X 11.88 Inch H