Eaton BRH3100 BR Thermal Magnetic Circuit Breaker – 100A, 3-Pole, 240V

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SKU: BRH3100 GTIN/UPC: 786676372909
Regular price $291.20
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The Eaton BRH3100 thermal magnetic circuit breaker is a Type BR plug-on breaker designed for dependable branch circuit protection in Eaton Type BR loadcenters. This 3-pole 100A breaker features thermal magnetic overcurrent protection with a common trip mechanism and high interrupting capacity performance, making it suitable for demanding residential and light commercial electrical applications.

Voltage and Rating

  • Current Rating: 100A
  • Voltage Rating: 240V
  • Interrupt Rating: 22 kAIC
  • Number of Poles: Three-pole
  • Trip Type: Common breaker trip
  • Circuit Breaker Type: BR

Key Specifications

  • Manufacturer: Eaton
  • Catalog Number: BRH3100
  • UPC: 786676372909
  • Product Type: Thermal magnetic circuit breaker
  • Type: Type BR 1-Inch plug-on circuit breaker
  • Used With: Type BR Loadcenters
  • Main Circuit Breaker: BRH
  • Wire Size: #4–1/0 AWG Cu/Al
  • Certifications: UL 490
  • Compliances: Federal Specifications Classification W-C376
  • Catalog Notes: 10–150A single-, two-, and three-pole breakers available in switching duty, HACR, shunt trip, and high magnetic settings

Physical Details

  • Product Length/Depth: 3 in
  • Product Height: 3 in
  • Product Width: 3 in
  • Product Weight: 1 lb

Product Data

  • Application: Residential and light commercial branch circuit protection
  • Compatibility: Eaton Type BR Loadcenters
  • Mounting Style: Plug-on design
  • Protection Type: Thermal magnetic protection


  • Type Thermal Magnetic
  • Vendor Eaton Cutler-Hammer
  • Brand Eaton

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You may return items within 30 days of delivery for a refund.

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My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.