| Specification Pin: 4 AMP: 20 Voltage: 480 NEMA: L16-20P - Material: Nylon and PBT (thermoplastic) for line male and female; PBT only for socket receptacle. - Terminals: 1.8mm Copper alloy for 30A line male/female, 1.6mm copper alloy for 20A line male / female, 1.2mm copper alloy for receptacle. - Terminal screw: #10 screws bronze. - Wire accommodation: AWG #12 wire (for 20A connectors) / AWG #10 wire (for 30A connectors).
