Last Chance Eaton / Westinghouse HK3125 – 125A 3 Pole Molded Case Circuit Breaker

Part of the Series C family, this 125-amp K-Frame molded case circuit breaker provides reliable overcurrent protection for industrial facilities. It is designed to mount into older Westinghouse panelboards and motor control centers. As an exact replacement for discontinued systems, it can be substituted with the newer HKD3125 model if needed. The thermal-magnetic trip unit features fixed thermal and adjustable magnetic settings, delivering a 65kAIC interrupt rating at 480VAC.