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circuit-breaker

Square D QOU30001 125A 3P 240V Circuit Breaker | AmpState

★★★★★
Part Number QOU30001
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 $1,950.00
Sale price $1,950.00 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 QOU30001 125A 3P 240V Circuit Breaker | AmpState - Circuit Breakers

Square D QOU30001 125A 3P 240V Circuit Breaker | AmpState

Regular price $1,950.00
Sale price $1,950.00 Regular price
Unit price
Product description
Shipping

Introducing the Square D QOU30001 125A 3P 240V Circuit Breaker, a purpose-built protection device designed for everyday electrical work. This QOU-series breaker securely safeguards panelboards, load centers, and electrical distribution networks, delivering dependable circuit protection when it matters most.

Specifications at a glance: 125 A, 3 poles, 240 V. Engineered to fit Square D panel systems that require QOU30001, ensuring precise installation and consistent trip characteristics.

Why this matters for your project:

  • Exact BOM compatibility: Maintains alignment with the original part number, simplifying spare stocking and reducing the risk of mismatched components during service calls.
  • Trusted brand, proven reliability: Square D is renowned for durable electrical protection, with manufacturing standards that support long-term performance in demanding environments.
  • Strategic spare stocking: A practical addition for maintenance inventories, enabling quick replacements without disturbing existing wiring or panel configurations.
  • Versatility across applications: Ideal for commercial and industrial distributions that rely on 3-phase 240V systems, from data centers to manufacturing floors.

Ideal use cases:

  • Replacing a tripped or failed breaker in a 3-phase 240V panel without altering the distribution scheme.
  • Retrofits or routine upgrades where preserving the original BOM and part number is essential for records and compliance.
  • Emergency spare stocking for electrical rooms, service vehicles, or maintenance closets to minimize downtime during outages.

Compatibility and support:

Need help confirming fit for your exact panel or verifying compatibility with your electrical distribution system? AmpState offers guidance to ensure you’re selecting the correct part. This Square D QOU30001 is available from AmpState, providing a genuine replacement that preserves your original configuration.

Choose the Square D QOU30001 125A 3P 240V Circuit Breaker for reliable protection, straightforward replacement, and BOM-consistent reliability in everyday electrical work.

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?

  • 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