Siemens LGB1B050B – 50A 1 Pole Molded Case Circuit Breaker Save Now
Original price was: $266.80.$112.06Current price is: $112.06.
Designed for heavy-duty commercial environments, this 50A, single-pole MCCB delivers consistent thermal-magnetic protection across 120V, 277V, and 347V systems. Installation is streamlined with a bolt-on mounting style tailored for Siemens P1, P2, and P3 panelboards. This GB/GG frame breaker is eventually replaced by the 3VA41 substitute. It boasts a 65kAIC interrupting capacity at 277V and includes a non-interchangeable trip with reverse feed capabilities.





