Grab Now Eaton / Westinghouse KB3225 – 225A 3 Pole Molded Case Circuit Breaker

Designed for heavy-duty industrial applications, the KB3225 is a 225-amp, three-pole molded case circuit breaker from the legacy K-Frame series. It features an interchangeable thermal-magnetic trip unit with adjustable magnetic settings for precise coordination. This unit-mount breaker installs into older Westinghouse motor control centers and Eaton Series C panelboards. It provides an exact physical match for aging infrastructure, often replaced by the newer KD3225 model.