Siemens HE3B090 – 90A 3 Pole Molded Case Circuit Breaker Fresh Stock

A robust solution for industrial power distribution, the Siemens HE3B090 offers 90 amps of thermal-magnetic protection. This 3-pole molded case circuit breaker is equipped with fixed long-time and instantaneous trip functions to safeguard critical commercial circuits. Designed for dependable integration, the breaker mounts into Siemens P1, P2, P3, and legacy ITE panelboards. Facilities looking for modern equivalents can cross-reference this unit with the newer HED63B090 model.