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circuit-breaker

Eaton Cutler-Hammer 12NES1250T 1250A Circuit Breaker | AmpState

Part Number 12NES1250T
Amperes 1250
Product Type circuit-breaker
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Manufacturer :Eaton Cutler-Hammer
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $651.00
Sale price $651.00 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

Eaton Cutler-Hammer 12NES1250T 1250A Circuit Breaker | AmpState

Regular price $651.00
Sale price $651.00 Regular price
Unit price
Product description
Shipping

The Eaton Cutler-Hammer 12NES1250T is a high-capacity circuit breaker engineered for dependable protection in panelboards, load centers, and broader electrical distribution systems. With a 1250 A rating, it’s built to handle demanding circuits while delivering consistent trip performance when it matters most.

One of the model’s standout advantages is its suitability for retrofit work and maintenance planning when the part number needs to stay consistent. Keeping the same part number simplifies ordering, reduces stocking complexities, and helps ensure a seamless swap-out without reconfiguring existing installations.

  • Amperage: 1250 A, providing robust protection for heavy feeders and main distribution paths
  • Part Number: 12NES1250T, designed to align with existing Eaton/Cutler-Hammer installations
  • Applications: ideal for circuit protection in panelboards, load centers, and electrical distribution networks
  • Manufacturer: Eaton Cutler-Hammer, a trusted name with a long history of reliability
  • Availability: purchasable through AmpState to support project timelines and procurement needs

Who should consider this model? electrical professionals, facilities managers, and maintenance teams overseeing large or retrofit projects where downtime matters and part-number continuity is crucial. Practical scenarios include replacing aging protection in an existing panel that uses the 12NES1250T family, stocking a reliable spare for critical distribution boards, and maintaining consistent service-part inventories without introducing new footprint variables.

Why this matters in real-world use: choosing a breaker from the same family reduces compatibility risks related to mounting, trip characteristics, and overall system behavior. The 12NES1250T is purpose-built to support dependable protection in Eaton-based systems, helping you protect people, equipment, and uptime.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

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

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

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

Email for a quote Typical reply: same business day