Cooper Wiring Devices AH530R5W Rec Pin&Slv 30A347/600V 3PH 4P5W WT BK

30A, 347/600V, #10-#2AWG Four-Pole, Five-Wire, grounding AHBB30 Back Box Style Standard mounting footprints and blind holes provide interchangeability with major brands Individual Silicone Sealing Grommets with cord diameter range makes for faster easier assembly Impact resistant thermoplastic contact carrier provides superior electrical insulation