Appleton CPH3023BC CPH Series Plug, Number Of Poles: 3, Number Of Wires: 2, Amperage Rating: 30 AMP, Voltage Rating: 125 - 250/480 VAC, Phase: 1 PH, Material: Copper free Aluminum, Neman Rating: NEMA 3, 3R, 4, 4X, 7BCD, 9FG, Motor Horsepower: 1-1/2 HP.