Description

Schneider Masterpact NW32 H1 3200A

The Schneider Masterpact NW32 H1 3200A is a high‑capacity low‑voltage air circuit breaker engineered to provide advanced protection, robust performance, and dependable operation for industrial, commercial, and utility electrical distribution systems. Part of the esteemed Masterpact series from Schneider Electric, this breaker combines sophisticated electronic protection technology with rugged mechanical construction to ensure safety, continuity, and operational efficiency in demanding electrical environments.

Rated at 3200 amperes, the Masterpact NW32 H1 breaker is designed to safeguard large main and feeder circuits in switchgear assemblies, data centers, manufacturing facilities, infrastructure projects, and large commercial complexes where high current handling and reliable fault interruption are essential. Its high interrupting capacity enables rapid and effective clearing of overloads, short circuits, and ground faults, helping protect downstream equipment and maintain system stability even under severe electrical stress.

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

Constructed with a rugged contact system, efficient arc‑interruption technology, and a dependable operating mechanism, the Masterpact NW32 H1 supports frequent switching operations and extended service life even under heavy load conditions. Its modular and accessible design simplifies installation, inspection, routine maintenance, and future upgrades — helping to lower lifecycle costs and minimize unplanned downtime in mission‑critical applications.

Optional accessories such as auxiliary contacts, shunt trips, undervoltage releases, and communication modules provide enhanced control and integration with advanced power monitoring, automation, and remote diagnostics systems. This flexibility makes the breaker suitable for modern intelligent power distribution environments and energy management applications.

Engineered to meet rigorous international safety and performance standards, the Schneider Masterpact NW32 H1 3200A air circuit breaker offers a powerful combination of protection intelligence, mechanical durability, and flexible configurability—making it a trusted solution for high‑capacity low‑voltage power distribution systems where reliability, performance, and safety are paramount.

Schneider Masterpact NW32 H1 3200A Air Circuit Breaker, Micrologic trip unit (e.g. Micrologic 5.0, 6.0, or 7.0), Line and load terminals, Manual or motorized operating mechanism, Fixed or drawout cradle (if applicable), Control wiring and terminal blocks, Mounting hardware, Test or calibration certificate (if applicable), Communication module (if equipped), User manual and installation guide, Safety and compliance documentation, Manufacturer warranty card, Original Schneider Electric packaging