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circuit-breaker

Eaton BR320ST - Circuit Breaker | AmpState

Part Number BR320ST
Product Type circuit-breaker
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Manufacturer :Eaton
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 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
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FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Eaton BR320ST - Circuit Breaker | AmpState

Eaton BR320ST - Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

If you’re building or upgrading a panel that demands reliable branch circuit protection, the Eaton BR320ST molded case circuit breaker from AmpState is designed to deliver. Built for dependable overcurrent and short-circuit protection, this unit pairs Eaton’s engineering with a compact form to fit neatly into panelboards and loadcenters without sacrificing performance.

  • Compact molded-case design minimizes footprint while maximizing available space in panelboards, helping you keep circuits organized and accessible.
  • Thermal-magnetic trip unit provides stable, repeatable protection across a range of loads, reducing nuisance trips and ensuring predictable response during overloads or shorts.
  • OEM compatibility is built in—specifically designed to pair with matching Eaton loadcenters and panelboards for seamless integration and reliable operation.
  • Versatile for multiple environments ideal for residential, commercial, and light-industrial applications where compact protection matters.

Why this matters In real-world panel installations, space is precious and protection must be unwavering. The BR320ST isn’t just a replacement part—it’s a thoughtfully engineered solution that maintains panel organization, reduces wiring clutter, and delivers dependable performance when power demands spike. The thermal element senses gradual overheating, while the magnetic component acts quickly for short circuits, delivering a balanced response that protects both conductors and connected equipment.

Who should consider the BR320ST? This breaker is ideal for electricians, facilities managers, and homeowners who rely on Eaton’s panel ecosystems and need a trusted, compatible component that slides into existing OEM panels with minimal fuss. It’s especially useful during panel upgrades, new installations in spaces with limited clearance, or when you want to preserve the integrity of an Eaton-based protection scheme.

Best-use scenarios

  • Replacing a failed or aging breaker in an Eaton-compatible loadcenter to restore reliable protection.
  • Upgrading small commercial panels where a compact, space-efficient breaker is essential.
  • Installing in residential subpanels or light-industrial panels that require consistent, predictable trip performance.

Technical snapshot

  • Manufacturer: Eaton
  • Part Number: BR320ST
  • Type: Thermal-magnetic molded case circuit breaker
  • Application: Branch circuit overcurrent and short-circuit protection
  • Compatibility: Matching OEM loadcenters and panelboards
  • Ideal for: Residential, commercial, and light-industrial environments

Choose the Eaton BR320ST for a proven protection solution that fits your Eaton-based panel system and keeps electrical circuits safely managed. Available now from AmpState—the trusted source for genuine Eaton components designed to keep your panels performing at their best.

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

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

Verified

Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

Verified

Came well packed. Labeling made receiving and staging easy.

Warehouse · Receiving

Fast industrial sourcing support

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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