Square D MTZ2-25H Molded Case Circuit Breaker

MasterPact MTZ2 25H 3-pole molded-case circuit breaker, rated for 2,500 A in 3-phase 415 V systems. This fixed-mount device ships with a MicroLogic 5.0X protection, metering, and control unit for integrated protection functions within large power distribution panels. It offers up to 66 kA interrupting capacity at 415 VAC, enabling reliable fault interruption in demanding electrical networks. As part of Schneider Electric's MasterPact MTZ2 family, the MTZ2-25H is designed for high-current main protection in industrial installations and switchgear, with three-pole construction and manual operation for local control. This configuration makes it suitable for main protection in large distribution assemblies where robust fault interruption and centralized protection are required.