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Eaton / Cutler-Hammer BQ240250 - 40/50A Quadplex Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU BQ240250
5.0
Rated 5.0 out of 5 stars
60 Reviews
Eaton/Cutler-Hammer BQ240250 Quad Circuit Breaker
Free Shipping Over $99

Eaton / Cutler-Hammer BQ240250 - 40/50A Quadplex Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU BQ240250
5.0
Rated 5.0 out of 5 stars
60 Reviews
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Eaton/Cutler-Hammer BQ240250 Quad Circuit Breaker

Eaton / Cutler-Hammer BQ240250 - 40/50A Quadplex Miniature Circuit Breaker

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$16.84 No stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed to optimize panel capacity, this 40/50A quadplex breaker provides one 2-pole 40A circuit and one 2-pole 50A circuit within a standard two-space footprint. It serves as an excellent space-saving solution for residential and commercial applications. The plug-on configuration is fully compatible with Eaton BR, Bryant, Challenger, and Westinghouse load centers. It features an independent trip mechanism, a 10kAIC interrupt rating, and a rejection tab for proper installation.

Specifications

Brand Eaton / Cutler-Hammer
Series BQ
Part Number BQ240250-R
Amperage 40/50A
Voltage 120/240VAC
Poles 4
Phase 1
AIC Rating 10kA @ 120/240VAC
Special Classification Quadplex
Mounting Style Plug-On
Terminal Type Box Lugs
For Use With Eaton BR Load Centers, Bryant Load Centers, Westinghouse Load Centers, Challenger Load Centers
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Wire Gauge 14-4 AWG
Max Wire 4 AWG
Min Wire 14 AWG
Available Options Padlock Attachment
Accessories Rejection Tab
Standards CSA C22.2 No. 5, Federal Specification W-C375, UL 489
Approval CSA, UL
Temp Rating 60C to 75C
Construction Features HACR Rated, Independent Trip, Rejection Tab

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Warranties

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International Shipping

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5.0
Rated 5.0 out of 5 stars
Based on 60 reviews
Total 5 star reviews: 57 Total 4 star reviews: 3 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Reviews Summary
Customers say these circuit breakers fit perfectly and work as expected. Many reviews mention fast shipping and excellent packaging that prevents damage. Common feedback includes the availability of hard-to-find models and competitive pricing. Some note that terminals need to be ordered separately. Reviews frequently highlight the straightforward installation process and reliable functionality.
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60 reviews
  • CR
    Carlos R.
    Verified Buyer
    Reviewing
    Siemens BQ2B020 - 20A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    2/24/26
    Good

    Good product

    Was this helpful?
  • SN
    Scott N.
    Verified Buyer
    Reviewing
    Siemens BQ3B080 - 80A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/5/26
    Perfect

    As described. Fit perfectly.

    Was this helpful?
  • TH
    Terry H.
    Verified Buyer
    Reviewing
    Siemens BQ3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/22/25
    Gould Replacement

    exactly as described, as far as performance goes, client is happy and no further issues. arrived quick and as described. i got to these guys for all of our oddball parts, out of stock, obsolete etc.

    Was this helpful?
  • MS
    Michael S.
    Verified Buyer
    Reviewing
    Siemens BQ3B040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/18/25
    Good replacement breaker

    Super breakers is a good place to get hard to find older style breakers

    Was this helpful?
  • WC
    WALDIR C.
    Verified Buyer
    Reviewing
    Siemens BQ3B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/28/25
    Great Service, fast delivery.

    Just what I needed.

    Was this helpful?

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