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Circuit Breaker

Square D | KA26125AB | Circuit Breaker | 125A | 2-Pole | 600V

★★★★★
Part Number KA26125AB
Amperes 125
Poles 2
Voltage 600
Product Type Circuit Breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $4,687.00
Sale price $4,687.00 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

Square D | KA26125AB | Circuit Breaker | 125A | 2-Pole | 600V

Regular price $4,687.00
Sale price $4,687.00 Regular price
Unit price
Product description
Shipping

Square D presents the KA26125AB circuit breaker — a genuine, direct-replacement unit designed for 125A loads in 600V electrical systems. Built to align perfectly with existing Square D panels and equipment, this two-pole breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

  • Amperage: 125A
  • Poles: 2-Pole
  • Voltage: 600V
  • Part number: KA26125AB
  • Compatibility note: The part number is the best reference for ensuring a correct fit.

Why choose this KA26125AB unit? It provides a precise, authentic Square D solution for scenarios where the exact SKU matters—especially when you’re retrofitting older gear, replacing a failed breaker, or upgrading a panel to maintain consistent protection and trip characteristics. By sticking to the KA26125AB specification, you reduce guesswork and protect against mismatched ratings or mounting configurations.

Ideal use cases include:

  • Maintenance or service replacements in commercial or industrial panels that require a 125A, 2-pole, 600V device
  • Retrofit projects where keeping the original manufacturer’s specifications is critical
  • Replacement of aging breakers in systems designed around Square D components

Practical considerations for installation and operation:

  • Confirm fit by comparing the panel’s catalog number or label with KA26125AB to ensure compatibility before ordering.
  • Follow all safety protocols and local electrical codes during replacement; ensure the system is de-energized and locked out before servicing.
  • Keep the exact part handy for future maintenance to minimize downtime and keep the protection scheme consistent with the original design.

Compared to generic substitutes, the KA26125AB delivers confidence through a genuine Square D specification, preserving expected trip characteristics, mounting footprint, and electrical compatibility. If your project requires a precise, 600V, 125A two-pole solution from Square D, this KA26125AB unit is built to meet those exacting standards.

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

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

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