Hubbell HBL2811BK, Insulgrip Male Plugs, All Black Nylon, 30A 120/208V, L21-30P, 3 Phase, 4-Pole 5-Wire Grounding

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Cord Diameter 0.350"-1.150"(9-29) Amperage Rating 30A Voltage Rating 120/208V Nema Rating L21-30P Phase 3 Phase WYE Housing Nylon Blades Brass Dimensions 2.33 in x 2.33 in x 2.75 i n Moisture Resistance IP20 Suitability Number Of Poles 4-Pole Number Of Wires 5-Wire Wire Size #16 AWG to #8 AWG Operating Temperatures Maximum Continuous 75°C Minimum -40°C (w/o impact) Certifications and Compliance Listed to UL 498Fed.Spec. W-C-596Certified to CSA C22.2 No.42 Show more