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Eaton / Cutler-Hammer BQC220250 20/50A Quadplex Miniature Circuit Breaker

  • 20/50A
  • 4 Pole
  • Plug-On
Eaton / Cutler-Hammer BQC220250
20/50A Quadplex Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BQC220250
Select Item Condition
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  • 20/50A
  • 4 Pole
  • Plug-On

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Eaton / Cutler-Hammer BQC220250 - 20/50A Quadplex Miniature Circuit Breaker

Eaton / Cutler-Hammer BQC220250 - 20/50A Quadplex Miniature Circuit Breaker

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$74.20 In Stock

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Description

Part of the BQ series, the Eaton BQC220250 is a quadplex breaker providing one 20A and one 50A two-pole circuit. This configuration allows for two independent 240V loads while conserving enclosure real estate. The plug-on unit mounts into Eaton Type BR load centers, fitting four poles into just two standard panel spaces. Rated at 10 kAIC for 120/240VAC systems, it features common trip mechanisms for both circuits and includes a rejection tab (CTL) for proper panel placement.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series BQC
Amperage 20/50A
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 Eaton Type BR 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 LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Special Classification Quadplex
Available Options Padlock Attachment
Accessories Rejection Tab
Standards Federal Specification W-C375, UL 489
Approval HACR, UL
Temp Rating 60C to 75C
Construction Features Common Trip, HACR Rated, Rejection Tab (CTL)

Product FAQs

6 answers
What is the difference between Eaton BQ and BQC quad breakers?

BQ quadplex breakers feature independent trip functions, while BQC breakers feature a common trip. The BQC220250 has common trip mechanisms for both the 20A and 50A two-pole circuits, ensuring both hot legs disconnect simultaneously during a fault.

How are the 20A and 50A circuits arranged on the BQC220250?

The outer two poles make up the 20A common trip circuit, while the center two poles make up the 50A common trip circuit.

What type of load centers accept the BQC220250 breaker?

This breaker is designed for Eaton Type BR load centers that support CTL (Circuit Total Limitation) breakers. The panel must have notched bus stabs to accept the rejection tab on the breaker.

Can the BQC220250 replace older Bryant or Westinghouse quad breakers?

Yes, Eaton BR series breakers are UL listed to replace legacy Bryant, Westinghouse, and Challenger BR style circuit breakers in compatible load centers.

Does this quadplex breaker include a rejection tab?

Yes, the BQC220250 is a CTL rated breaker and includes a rejection tab on the bus connection side. This prevents installation in panel spaces that are not designed for tandem or quadplex breakers.

Is the BQC220250 rated for HVAC equipment?

Yes, Eaton BQC quadplex circuit breakers carry a listing for HACR (Heating, Air Conditioning, and Refrigeration) applications.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Rating
Ratings
1 review
  • BR
    Bud R.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BQC230230 - 30/30A Quadplex Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/22/26
    Perfect fit.

    Excellent quality and fitment. The amount of time from order to delivery is much too long - over two weeks. Good order updates.