30A 4W4P Plug type 1

30 Amp, Pin & Sleeve Clamping Ring Plug, 4-Pole, 4-Wire, 250V DC, 600V AC. Cable Size: 0.390″ – 1.375″. NEMA 4X
Powertite Grounding Style 1 Metallic Clamping Ring Plug, Number Of Poles: 4, Number Of Wires: 4, Wire Size: 10 – 6 AWG (Building), 10 – 8 AWG (Extra Flex), Amperage Rating: 30 AMP, Voltage Rating: 600 VAC At 50 – 400 HZ, 250 VDC, Phase: : 0.390 to 1.375IN