Cutler-Hammer Molded Case Circuit Breaker, Series: Type GHB, 277/480 VAC/125/250 VDC, 100 A, 50/60 Hz, 14 kA Interrupt, G Frame, Non-Interchangeable/Thermal-Magnetic Trip, 2 Pole, 3, Line/Load, 10 to 1/0 AWG Wire, NEMA 4, Bolt-On Mount, 40 deg C, 6.1 in L x 3.7 in W x 2.9 in H