Powertite Grounding Style 1 Receptacle, Number Of Poles: 4, Number Of Wires: 4, Wire Size: 10 - 6 AWG (Building), 10 - 8 AWG (Extra Flex), Amperage Rating: 30 AMP, Voltage Rating: 600 VAC At 50 - 400 HZ, 250 VDC, Phase: 3 PH, Material: Co