Full Technical Description: Circuit Breaking, Conveyor, Motor, Pump, Welder Type; Natural Krydon Fiberglass Reinforced Polyester Material; 0.75 Inch min. Cable Outer Diameter; 1.07 Inch Max. Cable Outer Diameter; 3 Wire(S); UL 1682, CSA C22.2 Approval; 600 Volt AC at 50 to 400 Hertz, 250 Volt DC Voltage Rating; 60 Amp Current Rating; 4 Pole(S); Corrosion Resistant, Moisture Resistant, Dirt Tight, Dust Tight, Water Tight; 2, Extra Pole Grounding Style; ARKTITE[R] Brand; Hub Size 1 Inch; Enclosure Rating NEMA 4X; NPJ Model