Locking Receptacle, Connection Orientation Straight, Current Rating 30 A, Flange Type Non-Flanged, Housing Color Black, Housing Material Nylon, Mount Type Flush, NEMA Enclosure Rating 1, NEMA Receptacle Configuration L14-30R, Number of Gangs 1, Number of Poles 3, Number of Wires 4, Phase Single, Polarized Yes, Shrouded No, Voltage Rating 125/250V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, AFCI No, Contact Material Brass, Cover Type No Cover, Flange Diameter Not Applicable NEMA Twist-Lock(R) DevicesPremium-quality industrial wiring devices feature a powerful cord grip, 1-pc. dust shield, tough nylon housing, visible identification, and roomy wiring chamber.