Siemens B245 – 45A 2 Pole Molded Case Circuit Breaker Markdown

Built for commercial and industrial power distribution, the Siemens B245 delivers reliable 2-pole, 45A circuit protection. It mounts into Siemens P1, P2, P3, P4, and P5 panelboards, utilizing a secure bolted connection to ensure stable performance in high-vibration environments. Rated for 10 kAIC at 120/240VAC, this BL frame breaker utilizes standard thermal-magnetic trip technology for dependable overload and short-circuit defense. It accepts 8-6 AWG copper or 8-4 AWG aluminum wire.