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400A

NM622400 | Circuit Breaker | 400A | 2-Pole | 600V

Amperes 400
Poles 2
Voltage 600
Product Type 400A
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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 $2,010.00
Sale price $2,010.00 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.

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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
Icon
30 day returns
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

NM622400 | Circuit Breaker | 400A | 2-Pole | 600V

Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Product description
Shipping

Introducing the NM622400 circuit breaker — a rugged, industrial-grade protection device engineered for reliable performance in 600V systems. This 400A, 2-pole unit is tailored for maintenance, retrofit, and replacement projects where exact specifications and dependable protection matter. When you need a direct-fit solution, the NM622400 is the best reference part number to ensure compatibility with your existing panel and wiring.

What it does

This circuit breaker provides essential protection for high-current electrical circuits, helping prevent damage from overloads and short circuits. The 2-pole design ensures simultaneous interruption on both hot legs, maintaining balanced protection across the system and supporting safer, more predictable shutdowns in demanding industrial environments.

Key specifications

  • Amperage: 400A
  • Pole configuration: 2-Pole
  • Voltage rating: 600V
  • Reference part number: NM622400

Ideal applications

Perfect for industrial control panels, service panels, and retrofit or replacement projects where precise matching specs are required. Suitable for facilities with substantial current demands and the need for coordinated two-pole protection to safeguard motors, drives, and other high-load equipment.

Why this part stands out

Rather than settling for a generic substitute, choosing the NM622400 ensures you’re aligning with the exact amperage, pole count, and voltage your system was designed around. This helps minimize installation risk, reduces downtime during maintenance, and preserves the original protection scheme of your electrical distribution setup.

Practical guidance for installation and maintenance

  • Always confirm fit and ratings on the panel label before ordering. The NM622400 is the best reference for compatibility.
  • Ensure your panel supports a 600V, 2-pole configuration and that conductors and bus connections are rated for 400A.
  • Maintain a small stock of NM622400 units for proactive maintenance, enabling rapid replacement and minimizing equipment downtime.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Professional-grade feel. No issues reported during commissioning.

Controls · Commissioning

Verified

Arrived in good condition and helped keep our project on schedule.

Project team · Contractor

Verified

Exactly what most contractors expect from an industrial supplier.

Electrical · Commercial

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

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