Schneider Electric NW40H2 4000A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution

Schneider Electric NW40H2 is a 4000A, 3-Pole Air Circuit Breaker engineered to deliver reliable protection and precise switching for low-voltage power distribution in industrial and commercial facilities. This heavy-duty device is built to guard main incoming feeders and switchboards, ensuring critical power remains available even in fault conditions. The adjustable trip settings let you tailor protection to your network's coordination needs, while its high interruption capacity safely clears faults without compromising downstream equipment.

Technical Snapshot

• Model / Part Number: NW40H2
• Current Rating: 4000A
• Poles: 3-Pole
• Breaker Type: Air Circuit Breaker

Why this NW40H2 stands out

• High interruption capacity: Designed to safely interrupt substantial fault currents, protecting equipment and reducing the risk of cascading failures.
• Three-pole configuration: Balanced, reliable protection for three-phase low-voltage power distribution networks.
• Adjustable trip settings: Enables precise protection coordination with downstream devices, helping minimize unnecessary outages and downtime.
• Rugged, air-based mechanism: Built for dependable performance in demanding industrial and commercial environments.
• Tailored for low-voltage power distribution: Ideal for applications where robust protection and switching are essential in main feeders and switchboards.

Ideal Applications

• Main incoming feeders powering large facilities
• Switchboards central to critical power distribution
• Industrial and commercial installations requiring high reliability and precise protection coordination

Practical Insights for Your Facility

Choosing the NW40H2 means consolidating protection for substantial three-phase power distribution into a single, dependable solution. Its combination of a 4000A rating and adjustable trip settings delivers both the capacity to interrupt large faults and the flexibility to tune protection to your exact system topology. This translates to improved uptime, reduced downtime costs, and safer operation for equipment and personnel. If your operation depends on uninterrupted low-voltage power distribution, the NW40H2 offers a robust, future-ready path to reliable protection and performance.