Siemens BQ3B090 – 90A 3 Pole Molded Case Circuit Breaker Next Day Delivery

Engineered for commercial and industrial power distribution, the Siemens BQ3B090 is a 3-pole, 90A molded case circuit breaker. It provides essential overcurrent and short-circuit protection for demanding electrical systems. This bolt-on unit installs seamlessly into Siemens P1 and legacy ITE panelboards. It serves as an exact cross-reference for BAB3090 and THQB32090 breakers. Rated for 10 kAIC at 240VAC, it features a fixed thermal-magnetic trip unit and includes load side lugs.