Square D Q2M3100MB – 100A 3 Pole Molded Case Circuit Breaker Affordable

Serving as a robust main breaker, the Q2M3100MB delivers 100 amps of thermal-magnetic protection for three-phase systems. It utilizes standard lug terminals for secure wire connections in commercial and industrial environments. The bolt-on design installs into compatible Square D switchboards and panelboards. It provides a 10kA interrupting capacity at 240VAC. A built-in Visi-Trip indicator allows facility managers to quickly identify tripped circuits without manual testing.