Same Day Shipping Siemens B39000S01 – 90A 3 Pole Molded Case Circuit Breaker

Designed for commercial power distribution, the Siemens B39000S01 is a 3-pole, 90A molded case circuit breaker. It integrates a 120VAC shunt trip mechanism, allowing users to remotely de-energize the circuit. This Type BL breaker utilizes a bolt-on mounting style for secure installation into Siemens P1 through P5 panelboards. The included lugs accept 4-1/0 AWG copper or 2-1/0 AWG aluminum conductors. Rated for 10kA at 240VAC, the unit is HACR certified for heating and cooling applications.