Siemens HQR23B150H – 150A 3 Pole Molded Case Circuit Breaker Limited Offer

Built to manage severe electrical faults, this 150-amp high-interrupting QR-frame circuit breaker provides exceptional commercial protection. It fastens into Siemens P1, P2, and P3 panelboards or switchboards, serving as an exact dimensional replacement for discontinued QJ frames. The fixed thermal-magnetic trip mechanism includes a convenient push-to-trip button, while the robust design achieves an impressive 100kAIC rating at 240VAC.