Authentic Eaton / Cutler-Hammer K3100 – 100A 3 Pole Molded Case Circuit Breaker

Built for commercial applications, the Eaton K3100 is a 3-pole, 100A molded case circuit breaker from the Series C family. It delivers robust 600VAC power distribution capabilities. This K-Frame breaker installs into Eaton Series C panelboards, motor control centers, and switchboards. It serves as a cross-reference for older Westinghouse systems and is replaced by the KD3100. Featuring fixed thermal and magnetic trip units, it provides standard LI protection and carries a 25kAIC rating at 240V.