Inlet, Enclosure NEMA 3R, IP54/IP55, Wiring Capacity 10 To 2 AWG, Horsepower Rating 20 HP At 480 V 3 Phase, Polarity 3 Pole, Neutral, Ground, Short Circuit Rating 100 KAMP, Application: Metals, Quarry, Automotive and Mining Industries, Standard: UL, CSA,