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circuit-breaker

Square D QBA32150 150A 3P 240V Circuit Breaker | AmpState

Part Number QBA32150
Amperes 150
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 $2,276.00
Sale price $2,276.00 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 QBA32150 150A 3P 240V Circuit Breaker | AmpState

Regular price $2,276.00
Sale price $2,276.00 Regular price
Unit price
Product description
Shipping

The Square D QBA32150 is a 150 A, 3-pole, 240 V circuit breaker designed to safeguard your electrical distribution—whether in panelboards, load centers, or other distribution setups. Built for reliability, it’s the ideal choice for replacement projects and stocking spares when you need to keep the BOM aligned to the original part number.

  • OEM-aligned fit: Part Number QBA32150 ensures seamless compatibility with your Square D panels and the original BOM, reducing installation guesswork.
  • Three-pole, 240 V protection: Suited for 3-phase 240 V systems, delivering coordinated protection across all conductors.
  • 150 A protection: Designed to reliably handle high-current circuits in commercial or industrial environments.
  • Smart spare strategy: Keep an exact, readily available part on hand to minimize downtime during maintenance or outages.
  • Available from AmpState: Secure sourcing, with support to confirm compatibility and fit for your application.

Ideal use cases include replacing worn or damaged breakers in panelboards and load centers, maintaining or upgrading 3-phase distribution, and stocking a spare that matches the OEM specification. The QBA32150 integrates into standard 3-pole, 240 V circuits, helping preserve protective coordination with your existing distribution setup.

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

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

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