EATON Breaker Frame, 600 V AC, 250 A, 3 Poles, 18 kA IR, For Use With: G Series Type JGS JG-Frame Molded Case Circuit Breaker, Specifications: 85 kA at 240 V AC, 40 kA at 415 V AC, 35 kA at 480 V AC, 18 kA at 600 V AC Interrupt Rating, 50/60 Hz, 3.57 in L x 4.13 in W x 7 in H Dimensions