Flanged Power Inlets and Outlets: Type - Locking Flanged Inlet; Rating - Amps - 30A; Rating - Volts - 120/208V 3 PhaseY; Number of Poles - 4P; Number of Wires - 4W; Ground - Non-Grounding; NEMA - L18-30P; Material - Thermoplastic; Color - Gray; Manufacturer Brand - Turnlok