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Eaton / Cutler-Hammer GFCB115 GFCI Miniature Circuit Breaker

  • 15A
  • 1 Pole
  • Plug-On
Eaton / Cutler-Hammer GFCB115
GFCI Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU GFCB115
Select Item Condition
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  • 15A
  • 1 Pole
  • Plug-On

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Eaton/Cutler-Hammer GFCB115 1 Pole Circuit Breaker

Eaton / Cutler-Hammer GFCB115 - 15A GFCI Miniature Circuit Breaker

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$54.99 In Stock

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Description

Built for residential and commercial applications, the Eaton GFCB115 is a 1-pole, 15A ground-fault circuit interrupter. It provides 5mA Class A protection for wet locations, meeting NEC requirements for kitchens and bathrooms. This plug-on breaker mounts into Eaton BR, Bryant, Challenger, and Westinghouse load centers. It features a pigtail neutral connection, accepts 14-4 AWG wire, and replaces older BRN115GF models.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number GFCB115
Series GFCB
Amperage 15A
Poles 1
Mounting Style Plug-On
Voltage 120VAC
Phase 1
AIC Rating 10kA @ 120VAC
Fit and installation
Frame Type BR
Terminal Type Box Lugs
For Use With Eaton BR Load Centers, Bryant Load Centers, Challenger Load Centers, Westinghouse Load Centers
Wire Gauge 14-4 AWG
Max Wire 4 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed
Standards and features
Special Classification GFCI
Available Options Padlock Attachment
Accessories Pigtail Neutral
Standards CSA C22.2 No. 144, UL 489, UL 943
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated

Product FAQs

6 answers
Which load centers are compatible with the GFCB115?

This plug-on breaker is designed for use in Eaton BR, Bryant, Challenger, and Westinghouse load centers. It is not compatible with Eaton CH series panels.

What is the purpose of the pigtail wire on this breaker?

The pigtail wire connects directly to the panel's neutral bus bar. This connection powers the breaker's internal circuitry to monitor for ground faults.

What is the recommended tightening torque for the load terminals?

The box lug terminals should be tightened to 25 lb-in.

What level of ground-fault protection does the GFCB115 provide?

It provides Class A ground-fault protection with a 5mA trip sensitivity, meeting NEC requirements for personnel protection in wet locations like kitchens, bathrooms, and garages.

How do I verify the ground-fault protection is working after installation?

Press the test button on the front of the breaker. If the breaker trips, the ground-fault circuitry is functioning correctly. It is recommended to test this monthly.

Can this breaker replace older Bryant or Westinghouse GFCI models?

Yes, the GFCB115 is the direct replacement for legacy 15A, 1-pole GFCI breakers in the BR frame, including the older BRN115GF model.

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Reviews

4.0
Rated 4.0 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
Rating
Ratings
4 reviews
  • AA
    Alan A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    11/20/25
    Perfect Match

    Looked online for this breaker, and found this company, placed the order and it was the perfect match for what I needed. Fast Shipping.

    Highly Recommend!

  • KC
    Kathleen C.
    Verified Buyer
    I do not recommend this product
    Rated 1 out of 5 stars
    8/28/25
    Shipping costs were outrageous

    Shipping costs were almost half the cost of my item ... ridiculous!

  • JH
    Jim H.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    4/14/22
    Delivered sooner that I expected,

    Delivered sooner that I expected, breaker fit and works.

  • DW
    Donna W.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    4/15/21
    The service is great! Staff

    The service is great! Staff is very helpful!