IEC 309 5100R9W Receptacle, 100A, 120/208V, 3-Phase, 4 Pole, 5 Wire, Watertight, Blue - Cooper # AH5100R9W 5100R9W Female Receptacle Cooper/Arrowhart Part # AH5100R9W Rated for 100A, 120/208V 4-Pole, 5-Wire IEC 60309 Pin and Sleeve Receptacle