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circuit-breaker

Square D QJA32125 125A 3P 240V Circuit Breaker | AmpState

Part Number QJA32125
Amperes 125
Poles 3
Voltage 240
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 $5,209.00
Sale price $5,209.00 Regular price
Unit price
Save

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

Square D QJA32125 125A 3P 240V Circuit Breaker | AmpState

Regular price $5,209.00
Sale price $5,209.00 Regular price
Unit price
Product description
Shipping

The Square D QJA32125 125A 3P 240V Circuit Breaker delivers dependable, straightforward circuit protection for panelboards, load centers, and electrical distribution systems. Built for everyday electrical work, this breaker helps keep circuits safe and downtime minimal by ensuring reliable interruption when faults occur.

  • Direct part-number match for easy stocking — a smart choice for maintenance teams, panel builders, and spare inventories where exact compatibility matters.
  • 125 A, 3-pole, 240V configuration — robust protection for multi-wire circuits in commercial and industrial applications.
  • Versatile use cases — ideal for retrofit or new-install projects that require a precise Square D fit in panelboards and distribution setups.
  • Efficient replacement and compatibility — carrying the exact QJA32125 minimizes downtime and avoids guesswork when sourcing parts.

Why choose this QJA32125? Its 3-pole design and 240V rating align with common panel configurations, enabling seamless integration with existing Square D components and electrical distribution schemes. AmpState offers availability of this exact part, helping you verify fit before purchase. If you need confirmation for a specific panel model or application, message AmpState and we’ll help verify compatibility.

Specifications at a glance

  • Manufacturer: Square D
  • Part Number: QJA32125
  • Product Type: Circuit Breaker
  • Amperage: 125 A
  • Poles: 3
  • Voltage: 240V

Practical tips for use and inventory planning: - Ensure the panelboard or distribution center is rated for 240V and supports a 3-pole, 125A breaker. - Keep an exact-match spare on hand to streamline maintenance, panel refurbishment, or upgrades. - When replacing a breaker, verify mounting style and trip characteristics align with your Square D panel to maintain safety and compliance.

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

Need help?

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  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
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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