Receptacle, Circuit Breaker Yes, Current Rating 20 A, GFCI Yes, Hazardous Location Specification Class I, Div 1 and 2, Group C, D, Class II, Div 1 and 2, Group F, G, Class III, Div 1 and 2, Horsepower Rating 2 hp, Housing Material Copper-Free Aluminum, Hub Type Dead End, NEMA Enclosure Rating 3RX, 7CD, 9FG, NEMA Receptacle Configuration 6-20R, Number of Gangs 1, Number of Poles 3, Number of Wires 2, Resistance Properties Dust Ignition Proof, Explosion Proof, Voltage Rating 250V AC