Locking Receptacle, Current Rating 30 A, Housing Color Black, Housing Material Composite, Mount Type Flush, NEMA Receptacle Configuration L14-30R, 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, Contact Material Copper Alloy, Grade Industrial, Grounding Grounded