Siemens NEB3B020B – 20A 3 Pole Molded Case Circuit Breaker Place Order

Part of the Sentron family, this 20-amp molded case circuit breaker delivers robust overcurrent protection for commercial and industrial electrical systems. It features a fixed thermal-magnetic trip unit and carries an 85kAIC rating at 240VAC to handle demanding fault conditions. Designed for seamless integration, the unit installs into Siemens P1, P2, P3, P4, and P5 panelboards. For future upgrades, it transitions to the 3VA4120-5ED34-0AA0 with an appropriate mounting strap kit.