Siemens B2125HH – 125A 2 Pole Miniature Circuit Breaker Trusted Brand

Designed for high-fault environments, the Siemens B2125HH provides 125A of thermal-magnetic protection. This two-pole HBL series breaker delivers exceptional performance for commercial and industrial electrical distribution systems. It mounts into Siemens P1, P2, P3, P4, and P5 panelboards via a reliable bolt-on connection. The unit accepts 2-1/0 AWG copper or 1/0-2/0 AWG aluminum wiring. Rated at 65 kAIC at 120/240VAC, this HACR-rated breaker features fixed thermal and magnetic trip settings.