Locking Receptacle Connection Orientation Straight Current Rating 30 A Flange Type Non-Flanged Housing Color White Housing Material Nylon NEMA Enclosure Rating 1 NEMA Receptacle Configuration L23-30R Number of Gangs 1 Number of Poles 4 Number of Wires 5 Phase Three Polarized Yes Shrouded Yes Voltage Rating 277/480V AC Wiring Style Standard AFCI No Contact Material Brass Cover Type No Cover Face Diameter 3.06 in Flange Diameter 2.23 in Grounding Grounded