The Schneider Electric ComPacT NSX250H Molded Case Circuit Breaker (MCCB) is a low‑voltage protective device designed for industrial and commercial electrical distribution systems. It provides reliable protection against overloads, short circuits, and other electrical faults. The NSX250H series is part of Schneider Electric’s ComPacT NSX new generation architecture and is suitable for use as a main or feeder circuit breaker. It can be configured with various trip units (thermal‑magnetic or electronic) to match specific protection and coordination requirements, and is compliant with international safety and performance standards.