Eaton BR Series Single-Pole Pl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$30.57
Eaton BR Series Single-Pole Plug-On Circuit Breaker, Type BR

Eaton BR Series Single-Pole Plug-On Circuit Breaker, Type BR

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Model: BR145

In Stock (leaves warehouse same day if ordered before 3pm ET)

$30.57
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Eaton BR Series Single-Pole Plug-On Circuit Breaker, Type BR

The Eaton BR Series Single-Pole Plug-On Circuit Breaker is a Type BR 1-Inch plug-on thermal magnetic breaker engineered for use with Type BR Loadcenters. This unit is rated 120/240 V with a 10 kAIC interrupt rating, and is built for reliable single-pole circuit protection in residential and light commercial panels. Compliant with UL 489 and Federal Specification W-C375, it accepts #14-4 AWG Cu/Al wire for straightforward installation.

Key Features

  • Plug-On Mounting: 1-Inch plug-on design for quick, secure installation directly into compatible Type BR Loadcenters.
  • Single-Pole Configuration: Delivers dedicated circuit protection for individual branch circuits in residential and light commercial applications.
  • Voltage Rating: Rated 120/240 V for standard residential and light commercial electrical systems.
  • Interrupt Rating: 10 kAIC interrupt rating provides dependable fault-current interruption capability.
  • Wire Compatibility: Accepts #14-4 AWG Cu/Al wire sizes for flexible conductor termination.
  • Compact Footprint: Measures 1 in wide, 3 in long/deep, and 3 in tall for standard loadcenter compatibility.
  • Backed Warranty: Covered by a limited lifetime residential warranty and 1-year commercial warranty.

Certifications & Compliance

  • UL 489 Certified
  • Federal Specifications Classification W-C375 Compliant

Technical Specifications

  • Warranty: Limited lifetime residential, 1 year commercial
  • Main circuit breaker: BR
  • Circuit breaker type: BR
  • Product Width: 1 in
  • Used with: Type BR Loadcenters
  • Voltage rating: 120/240 V
  • Amperage Rating: 45 A
  • Number of poles: Single-pole
  • Interrupt rating: 10 kAIC
  • Wire size: #14-4 AWG Cu/Al

Typical Applications

  • Residential Loadcenter Circuit Protection
  • Light Commercial Electrical Panels
  • Branch Circuit Wiring for 120/240 V Systems
  • Panelboard and Load Center Retrofits
  • New Construction and Renovation Electrical Work

Why Eaton?

Eaton BR Series circuit breakers combine a compact 1-Inch plug-on design with a 10 kAIC interrupt rating and UL 489 certification for dependable, code-compliant circuit protection. Backed by a limited lifetime residential warranty and 1-year commercial warranty, this breaker is built for consistent performance in Type BR Loadcenters across residential and light commercial installations.

Manufacturer Resources

Product Specs

Product Width:
1 in
Used with:
Type BR Loadcenters
Voltage Rating:
120/240V
Amperage Rating:
45A
Product Length/Depth:
3 in
Product Height:
3 in
Product Type:
Circuit Breaker
Warranty:
Limited lifetime residential, 1 year commercial
Mounting Method:
Plug-on
Number of poles:
Single-pole
Main circuit breaker:
BR
Interrupt rating:
10 kAIC
Compliances:
Federal Specifications Classification W-C375
Product Size:
#14-4 AWG Cu/Al
Circuit breaker type:
BR
Certifications:
UL 489
Department:
Electrical
Configuration:
Single-Pole
Connection Type:
Plug-On
Listing:
UL 489
Series:
BR
Product Group:
Circuit Breakers

Eaton BR145 – Frequently Asked Questions

How fast can I get the Eaton BR145 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton BR145 come with a warranty?
Absolutely. The Eaton BR145 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton BR145?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton BR145 from ZenSupply?
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