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Circuit Breaker

NEF214045 | Circuit Breaker | 45A | 1-Pole

★★★★★
Part Number NEF214045
Amperes 45
Poles 1
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 $310.00
Sale price $310.00 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
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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

NEF214045 | Circuit Breaker | 45A | 1-Pole

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Product description
Shipping

NEF214045 is an industrial circuit breaker crafted for maintenance, retrofit, and replacement projects where exact specifications matter. This unit delivers 45A protection in a 1-Pole configuration, making it a precise, space‑efficient choice for single‑phase circuits in demanding environments.

What makes this 45A, 1-Pole breaker uniquely valuable

  • Exact compatibility by design: The part number NEF214045 serves as the strongest reference for matching your panel or enclosure—minimizing guesswork during replacements or upgrades.
  • Targeted protection: A dedicated 45A rating ensures circuits stay within safe operating limits, helping to prevent overcurrent events that could damage equipment.
  • Compact, single‑pole format: Ideal for single‑phase feeders and branch circuits where space and simplicity are priorities.
  • Built for service environments: Well suited for routine maintenance, retrofit projects, and quick replacements, reducing downtime and keeping systems running smoothly.

Who this is for

  • Electrical maintenance technicians and service engineers performing panel upgrades or retrofits
  • Facilities and plant managers seeking reliable spare parts for industrial systems
  • OEMs and integrators consolidating replacement catalogs with precise part references

How to use it effectively

  • Before ordering, verify fit and ratings against your panel’s documentation. The NEF214045 part number is your best compatibility reference.
  • Use as a direct replacement in compatible single‑pole circuits to restore overcurrent protection quickly after maintenance or fault events.
  • Keep a validated spare on hand for planned maintenance windows to minimize downtime.

If you’re upgrading or replacing existing protection in an industrial setting, this NEF214045 45A 1-Pole circuit breaker provides a precise, dependable option designed for straightforward swaps that align with established specs and safety requirements.

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

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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