Flanged Locking Receptacle, Connection Orientation Straight, Current Rating 20 A, Flange Shape Round, Flange Type Flanged, Housing Color White, Housing Material Nylon, Mount Type Flush, NEMA Enclosure Rating 1, NEMA Receptacle Configuration L7-20R, Number of Gangs 1, Number of Poles 2, Number of Wires 3, Phase Single, Polarized Yes, Shrouded No, Voltage Rating 277V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, AFCI No, Contact Material Brass, Cover Type No Cover