IEC 309 520R9W Receptacle, 20A, 120/208V, 3-Phase, 4 Pole, 5 Wire, Watertight, Blue - Cooper # AH520R9W

Cooper 520R9W 20A, 120/208V Female IEC 60309 Receptacle. Mates with a Male 520P9W Plug. Durable, heavy-duty construction. UL Listed.