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Schneider Electric NW12H1 1250A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $13,523.00
Sale price $13,523.00 Regular price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
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30 day returns
Schneider Electric NW12H1 1250A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Schneider Electric NW12H1 1250A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Product description
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The Schneider Electric NW12H1 1250A 4-Pole Air Circuit Breaker is built for demanding industrial and commercial power systems, delivering reliable protection and smooth switching for low-voltage distribution. With its robust air-circuit-breaking design, this unit clears faults quickly and safely, helping to protect both equipment and uptime in critical facilities.

Key specifications at a glance

  • Model / Part Number: NW12H1
  • Current Rating: 1250A
  • Poles: 4-Pole
  • Breaker Type: Air Circuit Breaker

What sets the NW12H1 apart

  • High interruption capacity designed for large-scale low-voltage distribution, enabling dependable fault clearance in heavy-load feeders.
  • Adjustable trip settings for precise coordination with upstream and downstream protection devices, helping to minimize unnecessary outages while safeguarding critical circuits.
  • Durable, industrial-grade construction tailored for demanding environments found in factories, data centers, and large commercial complexes.
  • 4-pole configuration provides complete protection for 4-wire systems, ensuring balanced control and safe disconnection across all phases.

Ideal use scenarios

  • Main incoming feeders feeding switchboards and distribution hubs in industrial facilities.
  • Critical power distribution paths where selective tripping and high fault-current handling are required.
  • Retrofits and upgrades within established low-voltage power architectures seeking robust protection and long-term reliability.

Why this matters for your facility

Choosing the NW12H1 means prioritizing system reliability and uptime. Its powerful protection, combined with adjustable settings, supports precise coordination across your protection scheme, reducing the risk of unnecessary outages and protecting valuable equipment from damaging fault currents. The 4-pole design ensures comprehensive coverage for 4-wire systems, making it a smart fit for modern, service-driven facilities that depend on uninterrupted power.

Practical tips for optimal performance

  • Coordinate the adjustable trip settings with upstream protection devices to achieve selective tripping and minimize disruption during faults.
  • Verify enclosure fitment and mounting compatibility within existing switchboards or distribution panels to streamline installation.
  • Incorporate routine maintenance checks to confirm mechanical integrity and reliable trip performance over time.
  • Plan replacements or upgrades in line with facility power audits to ensure the NW12H1 continues to meet evolving load demands.

Ready for scalable, dependable low-voltage protection

For facilities that rely on robust low-voltage power distribution, the Schneider Electric NW12H1 1250A 4-Pole Air Circuit Breaker delivers clear advantages: a high interrupting capacity, configurable protection, and a design built to endure the rigors of industrial and commercial environments. It’s the thoughtful choice for protecting main feeders, switchboards, and critical circuits now—and well into the future.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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