Ground Continuity Monitoring Locking Connector, Connection Orientation Straight, Current Rating 15 A, Housing Color Black, White, Housing Material Nylon, IP Rating Not Rated, NEMA Receptacle Configuration L7-15R, Number of Poles 2, Number of Wires 3, Phase Three, Resistance Properties , Impact , Shrouded No, Voltage Rating 277V AC, Wiring Style Standard, Contact Material Brass, For Maximum Cable Diameter 0.69 in, For Minimum Cable Diameter 0.23 in