Inlet, Enclosure NEMA 3R, IP54/IP55, Wiring Capacity 4 To 2/0 AWG, Polarity 3 Pole, Ground, Short Circuit Rating 10 KAMP, Standard: UL, CSA, IEC, CE, Size: 4.45 DIA X 2.80IN, Amperage Rating: 150AMP, Voltage Rating: 208V, Material: Polyester, Color: Blue,