Eaton / Cutler-Hammer HLB3100 – 100A 3 Pole Molded Case Circuit Breaker Same Day Shipping

Engineered for demanding industrial environments, this 100A MCCB provides essential long-time and instantaneous protection for commercial electrical systems. Featuring a standard bolt-on configuration, it installs seamlessly into legacy Westinghouse panelboards. For modern upgrades, this L-frame model can be substituted with the newer HKD3100. With a 65 kAIC rating at 240V, it handles fault currents safely. The interchangeable trip unit allows users to customize the protection curve.