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Eaton / Cutler-Hammer BR270 Miniature Circuit Breaker

  • 70A
  • 2 Pole
  • Plug-On
Eaton / Cutler-Hammer BR270
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BR270
Select Item Condition
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  • 70A
  • 2 Pole
  • Plug-On

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Eaton / Cutler-Hammer BR270 - 70A 2 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer BR270 - 70A 2 Pole Miniature Circuit Breaker

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$44.50 In Stock

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Description

Built to safeguard residential systems, this 70A, two-pole Eaton breaker offers dependable thermal-magnetic protection. It handles demanding 120/240V applications like subpanels and large appliances. Designed for Eaton Type BR load centers, it utilizes a convenient plug-on mounting style. It requires two 1-inch spaces in the panelboard and accommodates 8-1/0 AWG wiring. Carrying a 10 kAIC rating, this unit ensures robust performance. It is fully HACR rated for HVAC equipment.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number BR270
Series BR
Amperage 70A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Frame Type BR
Terminal Type Box Lugs
For Use With Type BR Load Centers
Wire Gauge 8-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 8 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Padlock Attachment
Standards Federal Specification W-C375, UL 489
Approval CSA, UL
Temp Rating 60C to 75C
Construction Features Common Trip, HACR Rated

Product FAQs

7 answers
What load centers are compatible with the BR270?

It is designed for Eaton and Cutler-Hammer Type BR load centers. It is also UL approved for use in specific legacy Westinghouse, Challenger, and Bryant panels that accept Type BR breakers.

Can I install this breaker in a Square D or Siemens panel?

No. The BR270 is not UL listed for use in Square D, Siemens, or GE load centers. You must use the manufacturer's approved breakers for those panels to maintain safety and code compliance.

How many panel spaces does the BR270 require?

This is a 2-pole breaker with a 1-inch width per pole, so it requires two standard 1-inch spaces in your panelboard.

Does the BR270 replace older Bryant or Westinghouse breakers?

Yes. Eaton acquired these brands, and the BR270 is the direct, UL approved replacement for legacy Bryant BR270 and Westinghouse BR270 70-amp breakers.

Is the BR270 an AFCI or GFCI breaker?

No. This is a standard thermal magnetic circuit breaker. It does not provide arc fault (AFCI) or ground fault (GFCI) protection.

Do the terminals on the BR270 accept aluminum wiring?

Yes. The box lugs are rated for both copper and aluminum conductors ranging from 8 AWG to 1/0 AWG. We recommend applying an approved oxide inhibitor when using aluminum wire.

Is this breaker HACR rated?

Yes. Eaton BR 2-pole circuit breakers are HACR rated, meaning they are approved for use with heating, air conditioning, and refrigeration equipment that requires a 70-amp circuit.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 70 reviews
Reviews Summary
Customers say these circuit breakers arrive quickly and fit their needs perfectly. Many reviews mention competitive pricing and reliable availability, particularly for hard-to-find models. The products consistently meet expectations for installation and functionality. Reviews frequently note the precise fit and immediate operation of these breakers. Some users appreciate the option of both new and refurbished units.
Rating
Ratings
70 reviews
  • DC
    David C.
    Verified Buyer
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    I recommend this product
    Rated 5 out of 5 stars
    9/25/26
    as described

    delivered on time as described

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    David C.
    Verified Buyer
    Reviewing
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    I recommend this product
    Rated 5 out of 5 stars
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    as described

    delivered on time as described

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    David C.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BR1515 - 15/15A Tandem Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
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    as described

    delivered on time as described

  • DC
    David C.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BR2020 - 20/20A Tandem Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/25/26
    as described

    delivered on time as described

  • MP
    Michael P.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BR1520 - 15/20A Tandem Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/5/26
    An excellent business

    In this day and age it can be a challenge at times finding a reputable business that fills your order correctly and at the right price and without delay. I am very pleased with your service. Thank you.