Plug, 30 Amps, NEMA Configuration L1730P, Number of Poles 3, Number of Wires 4, Voltage 600VAC, 3 Phase, HP 10, Color Black/White, Industrial Grade, Material of Construction Nylon, IP Rating 20, Cord Size 0.35 to 1.15 In., Standards FED SPEC UL/CSA Also known as -Hubbell HBL2741 Wiring Devices Connector Power ENTRY Plug 30A-HUBBELL WIRING DEVICEKELLEMS HBL2741 Plug,Locking,30 A,L1730