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Circuit Breaker

Schneider Electric | NSJ400L | Circuit Breaker | 400A | 3-Pole | 600V

★★★★★
Amperes 400
Poles 3
Voltage 600
Product Type Circuit Breaker
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Manufacturer :Schneider Electric
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $510.00
Sale price $510.00 Regular price
Unit 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1746-NO8V - Output Module - Output Module

Schneider Electric | NSJ400L | Circuit Breaker | 400A | 3-Pole | 600V

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
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Schneider Electric NSJ400L is a purpose-built circuit breaker engineered to safeguard demanding electrical systems. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 400A, 3-pole, 600V device delivers dependable overcurrent protection for demanding three-phase loads.

Key specifications

  • Amperage: 400A
  • Poles: 3-pole
  • Voltage rating: 600V
  • Part number: NSJ400L
  • Intended use: maintenance, retrofit, and replacement where matching specs are required

Why this NSJ400L stands out

  • Exact compatibility with three-phase, 600V electrical distributions through the NSJ400L part number, ensuring reliable fit and protection in your panel
  • High-current capacity of 400A supports heavy feeders and motorized equipment without compromising safety
  • 3-pole design provides balanced protection across all three phases, helping maintain system stability and coordination with existing protection schemes
  • Backed by Schneider Electric’s legacy of electrical protection reliability, designed to meet rigorous industrial standards

Ideal use cases

  • Replacing a worn or failed breaker in a 3-phase, 600V distribution network
  • Retrofit projects where existing equipment requires an exact 400A, 3-pole, 600V specification
  • Maintenance cycles for industrial facilities, data centers, manufacturing lines, and large service panels that run on multi-pole protection

Compatibility and ordering tips

Notes: Confirm fit and ratings before ordering. The part number NSJ400L is the best reference for compatibility, ensuring you select the exact device that aligns with your panel, bus configuration, and protection requirements.

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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

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

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