Wiring Device-Kellems Insulgrip® Straight Blade Plug, 3-Phase Grounding Standard Cord Mount, 250 VAC, 60 A, 10 hp, 3 Pole, 4 Wires, 15-60P NEMA Rating, Commercial/Industrial Grade, IP20 Enclosure, 0.625 to 1.31 in Diameter Cord, -40 to 75 deg C, Screw Terminal, Nylon, Black, 4.13 x 2.88 x 2.88 in