Pin and Sleeve Plug, Current Rating 100 A, Hazardous Location Specification Class I, Div 1 and 2, Group A, B, C, D, Horsepower Rating Not Applicable, Housing Color Gray, IP Rating Not Rated, Number of Poles 4, Number of Wires 4, Phase Three, Voltage Rating 250V DC, 600V AC, Wire Connection Type Screw Terminals, Cap Type Not Applicable, Connection Orientation Straight, Face Diameter 2.75 in, Grounding Grounded, Grounding Style Style 1, Housing Material Copper-Free Aluminum. This item has been restricted from sale in the following state (s): []