Best Price Eaton / Westinghouse KA3150 – 150A 3 Pole Molded Case Circuit Breaker

Providing reliable 150-amp service, this legacy molded case circuit breaker is engineered for industrial power systems. It utilizes a thermal-magnetic mechanism equipped with an adjustable magnetic setting to fine-tune short-circuit protection. The bolt-on configuration integrates perfectly with older Westinghouse motor control centers and switchboards. Choosing this specific model prevents the hassle of modifying enclosure deadfronts to accommodate the KD3150 substitute.