Locking Connector, Connection Orientation Straight, Current Rating 20 A, Housing Color Black, White, Housing Material Nylon, IP Rating IP20, NEMA Receptacle Configuration L23-20R, Number of Poles 4, Number of Wires 5, Phase Three, Polarized Yes, Resistance Properties , Impact , Shrouded No, Voltage Rating 347/600V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, Cap Type No Cap or Cover, Grade Industrial, Grounding Grounded, Market Industrial