Full Technical Description: Compressor, Conveyor, Motor Generator Set, Lighting, Damp/Dry/Wet Location, Polarized Type; Natural Finished Copper Free Aluminum Material; 0.5 Inch min. Cable Outer Diameter; 0.875 Inch Max. Cable Outer Diameter; 4 Wire(S); UL 1010 Approval; 480 VAC at 50 to 400 Hz Voltage Rating; 30 Ampere Current Rating; 5 Pole(S); Explosionproof, Dust-Ignitionproof, Raintight; Extra Pole Grounding Style; Includes Cable Grip, Neoprene Bushing; SP Model