Full Technical Description: High Impact Strength Epoxy Powder Coated Copper Free Aluminum Material; 4 Wire(S); Industrial Grade; UL 1682/1686, CSA C22.2, CE Approval; 600 VAC at 50 to 400 Hz, 250 VDC Voltage Rating; 60 Ampere Current Rating; 4 Pole(S); Watertight; Spring Door; 1, Shell Grounding Style; POWERMATE[TM] Brand; Size 4-1/4 Inch L X 4-1/2 Inch W; Cable Diameter 0.44 to 1.375 Inch; CDR Model