Siemens B370 – 70A 3 Pole Molded Case Circuit Breaker Must Have

Designed for commercial power systems, the Siemens B370 is a 70A, three-pole molded case circuit breaker belonging to the BL series. It ensures reliable branch circuit protection in demanding environments. The breaker utilizes a secure bolt-on mounting configuration for stable integration. It is fully compatible with Siemens P1, P2, and P3 panelboards, featuring load side lugs that accept 4-1/0 AWG copper or 2-1/0 AWG aluminum conductors.