Schneider Electric Masterpact NW25H2

The Schneider Electric Masterpact NW25H2 is a high‑capacity, low‑voltage air circuit breaker engineered to deliver dependable protection, advanced fault interruption, and rugged performance for demanding industrial, commercial, and utility power distribution systems. As part of the renowned Masterpact series from Schneider Electric, this breaker combines cutting‑edge electronic protection technology with robust mechanical construction to ensure safety, continuity, and efficient operation in mission‑critical electrical environments.

With a 25 kA interrupting rating and a design optimized for high‑current applications, the Masterpact NW25H2 is ideal for main and feeder circuit protection in large switchgear assemblies, manufacturing plants, data centers, infrastructure projects, and commercial complexes requiring reliable power distribution and fault clearing. Its high interrupting capacity enables rapid and effective response to overloads, short circuits, and ground faults, helping safeguard critical equipment and maintain system stability even under severe electrical stress.

The breaker typically incorporates an advanced electronic trip unit with configurable protection functions such as long‑time, short‑time, instantaneous, and optional ground‑fault elements. These adjustable settings allow electrical engineers to fine‑tune protection coordination with upstream and downstream devices, enhancing selectivity, reducing nuisance trips, and improving overall system safety.

Built with a durable contact system, efficient arc‑interruption technology, and a sturdy operating mechanism, the Masterpact NW25H2 delivers consistent performance under frequent switching and heavy load conditions. Its modular and accessible design simplifies installation, inspection, maintenance, and future upgrades, helping minimize downtime and reduce lifecycle costs in demanding installations.

Optional accessories including auxiliary contacts, shunt trips, undervoltage releases, and communication modules enable seamless integration with advanced power monitoring, automation, and remote control systems. This versatility makes the breaker suitable for modern intelligent power distribution environments requiring enhanced diagnostics and energy management capabilities.

Engineered to meet rigorous international safety and performance standards, the Schneider Electric Masterpact NW25H2 offers a balanced combination of protection intelligence, mechanical strength, and flexible configurability — making it a trusted solution for high‑capacity low‑voltage power distribution systems where reliability, safety, and uptime are paramount.

Schneider Electric Masterpact NW25H2

Schneider Electric Masterpact NW25H2