Eaton / Cutler-Hammer FB4100 – 100A 4 Pole Molded Case Circuit Breaker In Demand

Operating as a critical safety component, the Eaton FB4100 is a 100-amp, 4-pole molded case circuit breaker. It relies on fixed thermal and magnetic trip elements to provide reliable long-time and instantaneous fault protection. This legacy breaker features a bolt-on configuration for stable installation in Cutler-Hammer and Westinghouse Pow-R-Line C panelboards and MCCs. Facilities looking for current equivalents can cross-reference the FD4100. It offers 14kAIC at 480VAC and load side lugs.