Mega Sale Siemens QJ22B150H – 150A 2 Pole Molded Case Circuit Breaker

Part of the Sentron family, the Siemens QJ22B150H provides 150A of two-pole commercial power distribution. It features fixed thermal-magnetic trip units for reliable LI protection. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards or switchboards. For legacy upgrades, it is replaced by the HQR22B150, which requires a mounting kit. With a 42kAIC rating at 240VAC, it safely clears severe faults. The unit is HACR rated and supports reverse feeding.