AE Series Grounding Style 1 Receptacle, Number Of Poles: 4, Number Of Wires: 4, Wire Size: 8 - 4 AWG, Amperage Rating: 60 AMP, Voltage Rating: 600 VAC, 250 VDC, Material: Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Mounting: Box, Connection: Pressure Wire Terminal, Finish: Epoxy Powder Coat, Dimensions: 4.50 IN Width X 4.50 IN Height X 4.38 IN Depth, Standard: UL 1682, UL 1686, For AEP6452 Clamping Ring Plug