What are MasterPacT Circuit Breakers

Schneider Electric MasterPacT Circuit Breakers are high-performance air circuit breakers (ACB) designed for reliable protection of low-voltage electrical distribution systems. The MasterPacT range — including the NT and NW series — delivers exceptional breaking capacity, advanced protection functions, and smart connectivity for modern power management.

Equipped with integrated Micrologic control units, MasterPacT breakers provide precise monitoring, protection, and energy management. Their modular design ensures flexibility, while easy maintenance helps reduce downtime and extend equipment lifespan.

Built for industrial, commercial, and critical infrastructure applications, MasterPacT combines safety, energy efficiency, and operational continuity. Whether for new installations or retrofit projects, MasterPacT offers a robust and future-proof solution for electrical protection.