Same Day Shipping Siemens NGB2B045B – 45A 2 Pole Molded Case Circuit Breaker

Designed for heavy-duty commercial use, this 45A Siemens circuit breaker provides dependable overcurrent protection for up to 600Y/347VAC networks. The factory-installed load lugs streamline the wiring process for faster setup. This bolt-on MCCB mounts into Siemens P1, P2, P3, P4, and P5 panelboards. It is eventually replaced by the 3VA51 series, which requires a separate mounting kit. It boasts a 100kAIC rating at 240V, fixed thermal-magnetic trip functions, and reverse feed capability.