The Eaton Cutler-Hammer GBH3100 is a robust 3-pole molded case circuit breaker designed for reliable overload and short-circuit protection. Featuring thermal magnetic protection with LI (Long-Time and Instantaneous) functions, this breaker ensures the safety of your electrical systems. It is rated for 600V and 100 amps, making it suitable for a variety of industrial and commercial applications. Built to meet stringent standards, it offers dependable performance and peace of mind..This is a 3-pole, 100 Amp molded case circuit breaker from Eaton Cutler-Hammer, part number GBH3100. It operates at a voltage rating of 600V and is designed for 3-phase applications. The breaker utilizes thermal magnetic protection with LI (Long-Time and Instantaneous) functions. Its AIC rating is 10kA at 600V. The physical dimensions are 4 inches in height, 3 inches in width, and 2.63 inches in depth.