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Eaton / Cutler-Hammer QBHW2015 Miniature Circuit Breaker

  • 15A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer QBHW2015
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU QBHW2015
Select Item Condition
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  • 15A
  • 2 Pole
  • Bolt-On

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Eaton / Cutler-Hammer QBHW2015 - 15A 2 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer QBHW2015 - 15A 2 Pole Miniature Circuit Breaker

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$86.27 In Stock

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Description

Part of the Quicklag family, this 15A two-pole breaker delivers reliable thermal-magnetic protection. It utilizes a trip-free mechanism preventing contacts from being held closed during a fault. The bolt-on mounting style ensures a secure connection. It fits seamlessly into Eaton Pow-R-Line enclosures and older Westinghouse panelboards. With a 22kAIC rating at 120/240VAC, it provides higher interrupting capacity. The unit is HACR rated for HVAC equipment compatibility.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number QBHW2015
Series QBHW
Amperage 15A
Poles 2
Mounting Style Bolt-On
Voltage 120/240VAC, 48VDC
Phase 1
AIC Rating 22kA @ 120/240VAC, 5kA @ 48VDC
Fit and installation
Frame Type BAB
Terminal Type Box Lugs
For Use With Eaton Pow-R-Line Panelboards, Westinghouse Panelboards
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 Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism

Product FAQs

7 answers
What panelboards are compatible with the QBHW2015?

The QBHW2015 is a bolt-on miniature circuit breaker designed for use in Eaton Pow-R-Line panelboards, such as the PRL1a, PRL2a, and PRL3a, as well as legacy Westinghouse panelboards. It is not compatible with standard residential plug-on load centers.

What is the difference between the BAB2015 and the QBHW2015?

Both are 15A, 2-pole bolt-on breakers in the Eaton Quicklag family, but they have different interrupting ratings. The BAB2015 is rated at 10kAIC, while the QBHW2015 has a higher interrupting rating of 22kAIC at 120/240VAC.

What are the terminal torque specifications for the QBHW2015?

For Eaton Quicklag breakers, the recommended box lug torque depends on the wire size used. Standard torque values are 20 in-lbs for 14-10 AWG, 25 in-lbs for 8 AWG, and 27 in-lbs for 6-4 AWG wire. Always verify against the label on the side of the breaker.

Is the QBHW2015 HACR rated?

Yes, Eaton Quicklag breakers from 15A to 100A, including the QBHW2015, are HACR rated for use with heating, air conditioning, and refrigeration equipment.

Can the QBHW2015 be used in DC applications?

Yes, in addition to its standard AC ratings, this breaker is rated for 48VDC applications with an interrupting capacity of 5kAIC.

Can I use the QBHW2015 to replace a legacy Cutler-Hammer QBH2015?

Yes, the QBHW series is the direct replacement for legacy Cutler-Hammer and Westinghouse QBH series breakers, offering the same physical dimensions and bolt-on mounting.

Does the QBHW2015 feature a non-interchangeable trip unit?

Yes, this breaker features a fixed, non-interchangeable thermal-magnetic trip unit, which helps prevent unauthorized modifications and enhances safety in commercial and industrial environments.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 11 reviews
Rating
Ratings
11 reviews
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    Calvin M.
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    I recommend this product
    Rated 4 out of 5 stars
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    SuperBreakers haven't disappointed me yet. They always have what I need and very timely deliveries!

  • WJ
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  • NS
    Nathan S.
    Verified Buyer
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    I recommend this product
    Rated 5 out of 5 stars
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    Arrived Just in Time

    Always satisfied with my SuperBreakers purchases!

  • PM
    Pete M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QBHW2015 - 15A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/12/25
    Great service and very helpful

    Knowledgable staff, easy to use website. Quick shipping turnaround.

  • BC
    Brian C.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer QBHW2020 - 20A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/9/23
    plug & play

    Your website is very user friendly parts arrived promptly exact same parts no issues