Best Seller Siemens HGB2B050B – 50A 2 Pole Molded Case Circuit Breaker

Engineered for commercial and industrial applications, this 50A molded case circuit breaker provides reliable thermal-magnetic protection. It mounts into Siemens P1, P2, P3, P4, and P5 panelboards to secure branch circuits. Rated for 100kAIC at 240VAC and 35kAIC at 480Y/277VAC, the HGB frame handles demanding fault currents. Note that this unit is replaced by the 3VA5150-5ED22-0AA0, which requires a separate mounting kit for installation.