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Eaton / Cutler-Hammer BR430 30/30/30/30A Quadplex Miniature Circuit Breaker

  • 30/30/30/30A
  • 4 Pole
  • Plug-On
Eaton / Cutler-Hammer BR430
30/30/30/30A Quadplex Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BR430
Select Item Condition
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  • 30/30/30/30A
  • 4 Pole
  • Plug-On

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Eaton/Cutler-Hammer BR430 2 Pole Quadplex Circuit Breaker

Eaton / Cutler-Hammer BR430 - 30/30/30/30A Quadplex Miniature Circuit Breaker

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$72.80 In Stock

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Description

Built for residential power distribution, the Eaton BR430 is a 30A quadplex breaker that consolidates four independent circuits into a compact two-pole space. This plug-on unit is a non-CTL replacement, meaning it lacks a rejection tab and fits older panels that require non-class CTL breakers. Rated for 10 kAIC at 120/240V, it features independent trip mechanisms for the outer and center pairs. It is fully compatible with Eaton and legacy Cutler-Hammer Type BR load centers.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series BR
Amperage 30/30/30/30A
Poles 4
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 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
Special Classification Quadplex
Available Options Padlock Attachment
Standards UL 489, Federal Specification W-C375
Approval UL
Temp Rating 60C, 75C
Construction Features Non-CTL, Common Trip, HACR Rated

Product FAQs

5 answers
Which load centers are compatible with the BR430 quadplex breaker?

The BR430 is designed for use in Eaton and legacy Cutler-Hammer Type BR load centers. It is also UL approved for installation in compatible Westinghouse, Challenger, and Bryant panels that accept Type BR breakers.

Is the Eaton BR430 a CTL or Non-CTL circuit breaker?

The BR430 is a Non-CTL (Circuit Total Limiting) replacement breaker. It lacks a rejection tab, allowing it to be installed in older non-CTL load centers to maximize circuit capacity in existing panels.

How much panel space does the BR430 quadplex breaker require?

This quadplex breaker consolidates four 30A poles into a compact footprint, requiring only two standard 1-inch spaces on the panel bus.

Does the BR430 feature a common trip or independent trip mechanism?

The BR430 features independent trip mechanisms for both the outer and center poles, effectively providing four independent 120V, 30A circuits. A fault on one pole will trip independently without forcing the other circuits in the quadplex assembly to trip.

What is the difference between the BR430 and the BRDC230230?

While both are 30A quadplex breakers requiring two panel spaces, the BR430 features independent trip mechanisms for the center and outer poles. The BRDC230230 features a common trip mechanism, which is required by NEC code when supplying 240V loads that need simultaneous disconnects.

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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.