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circuit-breaker

Cutler-Hammer 926503 Circuit Breaker, 125A, 3-Pole, 600V

Part Number 926503
Amperes 125
Poles 3
Voltage 600
Product Type circuit-breaker
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Manufacturer :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 $460.00
Sale price $460.00 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
Cutler-Hammer 926503 Circuit Breaker, 125A, 3-Pole, 600V

Cutler-Hammer 926503 Circuit Breaker, 125A, 3-Pole, 600V

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Meet the Cutler-Hammer 926503 Circuit Breaker — a rugged, three-pole protective device designed for demanding industrial electrical work. With a 125 A rating and a 600 V maximum, this breaker delivers dependable overload protection for three-phase feeders, motor circuits, and service panels in maintenance, retrofit, and replacement projects.

  • Brand: Cutler-Hammer
  • Part number: 926503
  • Product type: Circuit Breaker
  • Amperage: 125 A
  • Poles: 3
  • Voltage rating: 600 V
  • Compatibility reminder: Verify fit by part number and application requirements

The 926503 is purpose-built for industrial service environments where reliability matters. Its 3-pole design supports three-phase systems, making it an ideal choice for panel boards and feeders that power motors, compressors, pumps, and other heavy equipment. By clearly tying to a specific part number, it simplifies OEM compatibility checks and replacement workflows, so technicians spend less time chasing parts and more time keeping operations running smoothly.

Why this model stands out

  • Direct, OEM-grade protection for three-phase circuits up to 600 V.
  • 125 A capacity provides solid protection for mid- to high-current equipment without oversizing your panel footprint.
  • Clear part-number-based compatibility reduces installation guesswork and helps ensure correct replacement in established electrical systems.
  • Durable construction designed for industrial environments, supporting long service life in maintenance and retrofit projects.

Ideal use cases

  • Industrial service installations that rely on reliable three-phase distribution
  • Maintenance and retrofit projects where exact part-number compatibility is essential
  • Motor feeder protection for pumps, fans, compressors, and conveyors
  • Replacement of aging or failed circuit breakers in control panels and switchgear

Need help confirming compatibility with your equipment or panel catalog? Message us and we’ll help verify that the Cutler-Hammer 926503 is the right fit for your application.

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

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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