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circuit-breaker

NF631040R 40A 3P 600V Circuit Breaker, Bolt-On | AmpState

Part Number NF631040R
Amperes 40
Poles 3
Voltage 600
Product Type circuit-breaker
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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 $10.00
Sale price $10.00 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
NF631040R 40A 3P 600V Circuit Breaker, Bolt-On | AmpState

NF631040R 40A 3P 600V Circuit Breaker, Bolt-On | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Product description
Shipping

Engineered for reliability in everyday electrical work, the NF631040R 40A 3P 600V Bolt-On Circuit Breaker from AmpState delivers dependable circuit protection in panelboards, load centers, and broader electrical distribution systems. Designed with a direct part-number match in mind, it’s a smart choice for teams that value speed, precision, and fewer field-fit surprises on the job.

Key specifications and design highlights

  • Amperage: 40 A
  • Poles: 3
  • Voltage rating: 600V
  • Mounting: Bolt-On
  • Application: Suitable for panelboards, load centers, and electrical distribution

Why this bolt-on breaker stands out

What sets the NF631040R apart is its emphasis on a precise, plug-and-play fit. The direct part-number match reduces downtime and guesswork during replacements, retrofit projects, or stock management. The bolt-on design provides a secure, durable connection in crowded electrical assemblies, making installation straightforward for technicians and less disruptive for ongoing operations.

Ideal use cases

  • Maintenance teams stocking spare inventory with a guaranteed-fit part
  • Panel builders and electrical contractors assembling and upgrading distribution panels
  • Service calls or retrofits where a reliable 40A, 3-pole, 600V breaker is required

Practical considerations and compatibility

AmpState offers the NF631040R in availability to support precise compatibility checks. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Available from AmpState.

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

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

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

Email for a quote Typical reply: same business day