The NXB-125 Moulded Case Circuit Breaker (MCCB) provides vital overload protection, short-circuit protection, and positive isolation for electrical systems. Compliant with the rigorous IEC/EN 60947-2 standard, this MCCB ensures superior fault interruption and enhanced safety for circuits up to 125A. Its versatile design and dependable performance make it an indispensable solution for power distribution in commercial, industrial, and larger residential installations.