Siemens BQ1B030 – 30A 1 Pole Molded Case Circuit Breaker Crafted

Engineered for commercial applications, the Siemens BQ1B030 is a 1-pole, 30A molded case circuit breaker. It utilizes thermal-magnetic trip technology for reliable overload and short circuit protection. This unit installs into Siemens P1, P2, and P3 panelboards using a secure bolt-on connection. It accepts 14-6 AWG copper or 12-6 AWG aluminum wire via lug terminals. Rated for 10kAIC at 120/240VAC, this HACR-rated breaker serves as a direct replacement for legacy BAB1030 and THQB1130 units.