Order Now Siemens BQ3B030H – 30A 3 Pole Molded Case Circuit Breaker

Built for heavy-duty commercial environments, this 30-amp Siemens breaker delivers reliable overcurrent and short-circuit protection. The unit mounts into standard P1, P2, and P3 panelboards, offering a stable bolt-on connection that resists vibration. Featuring a 22kAIC rating at 240VAC, it easily handles elevated fault currents in demanding electrical systems. It is fully HACR rated and accommodates a wide range of wire sizes for flexible installation.