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Eaton / Cutler-Hammer BR315 Miniature Circuit Breaker

  • 15A
  • 3 Pole
  • Plug-On
Eaton / Cutler-Hammer BR315
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BR315
Select Item Condition
Earn 26 SuperPoints
  • 15A
  • 3 Pole
  • Plug-On

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Eaton / Cutler-Hammer BR315 - 15A 3 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer BR315 - 15A 3 Pole Miniature Circuit Breaker

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$26.63 No Stock

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Description

A practical solution for residential power distribution, this 15A three-pole breaker ensures safe operation across multiple circuits. It utilizes proven thermal-magnetic technology to quickly disconnect power during overloads or short circuits. Designed exclusively for Eaton Type BR load centers, the unit features a convenient plug-on mounting style for quick installation. It occupies three standard 1-inch spaces, is HACR rated, and delivers a 10kAIC interrupting capacity at 240VAC.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number BR315-R
Series BR
Amperage 15A
Poles 3
Mounting Style Plug-On
Voltage 240VAC
Phase 3
AIC Rating 10kA @ 240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Type BR Load Centers
Wire Gauge 14-4 AWG (Cu/Al)
Max Wire 4 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment, Handle Lock
Standards Federal Specification W-C375, UL 489
Approval CSA, UL
Temp Rating 60C to 75C
Construction Features Common Trip, HACR Rated

Product FAQs

4 answers
Which load centers are compatible with the Eaton BR315 circuit breaker?

The BR315 is designed for use in Eaton Type BR load centers. It is also UL approved for installation in compatible Westinghouse, Challenger, Bryant, and Cutler-Hammer panels that accept Type BR breakers.

How much panel space does the BR315 require for installation?

This three-pole breaker requires three standard 1-inch spaces, taking up a total of 3 inches of width on the panel bus.

Is the Eaton BR315 suitable for HVAC equipment?

Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires a 15A three-pole breaker.

How does the trip mechanism function on this three-pole breaker?

The BR315 features a common trip mechanism. If an overload or short circuit occurs on any single pole, all three poles will trip simultaneously to safely disconnect power to the entire 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
    Reviewing
    Eaton / Cutler-Hammer BR230 - 30A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/25/26
    as described

    delivered on time as described

  • DC
    David C.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BR120 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/25/26
    as described

    delivered on time as described

  • DC
    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
    9/25/26
    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.