Instant Buy Eaton / Cutler-Hammer HLB3175 – 175A 3 Pole Molded Case Circuit Breaker

Operating as a core component in industrial power systems, this 175A molded case circuit breaker offers dependable thermal-magnetic protection. It belongs to the high-capacity Mark 75 family of L-frame devices. The breaker fastens into Westinghouse motor control centers, switchboards, and panelboards using standard bolt-on terminals. When maintenance requires a modern substitute, the HKD3175 serves as the official replacement.