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Eaton / Cutler-Hammer QBHW3025H Miniature Circuit Breaker

  • 25A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer QBHW3025H
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU QBHW3025H
Select Item Condition
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  • 25A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer QBHW3025H - 25A 3 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer QBHW3025H - 25A 3 Pole Miniature Circuit Breaker

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$179.77 In Stock

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Description

Built for demanding commercial environments, the Eaton QBHW3025H delivers precise thermal-magnetic overcurrent protection. This 25-amp miniature breaker ensures consistent performance across industrial applications. Designed for seamless integration, it bolts firmly into Eaton Pow-R-Line panelboards. The unit includes load side box lugs that accommodate 14-4 AWG wire for straightforward wiring.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series QBHW
Amperage 25A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 22kA @ 240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Eaton Pow-R-Line Panelboards
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 Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip, Common Trip

Product FAQs

5 answers
Which panelboards accept the Eaton QBHW3025H circuit breaker?

The QBHW3025H is designed for Eaton Pow-R-Line panelboards, specifically models like the PRL1a and PRL1X. It is also backward compatible with legacy Cutler-Hammer and Westinghouse bolt-on panels that accept Quicklag series breakers.

Can I use an Eaton BAB series breaker instead of the QBHW3025H?

Yes, provided your system's available fault current allows it. Both series share the same physical footprint and fit the same Pow-R-Line panelboards. However, BAB breakers are rated for 10kAIC, whereas the QBHW series provides a higher 22kAIC interrupting rating.

What wire gauge is supported by the QBHW3025H terminals?

The load side box lugs on this breaker accept wire sizes ranging from 14 AWG to 4 AWG. Always torque the connections to the manufacturer specifications printed directly on the breaker label.

Is the QBHW3025H suitable for HVAC equipment?

Yes, this breaker is HACR rated. It is approved for use with heating, air conditioning, and refrigeration equipment that requires HACR-certified overcurrent protection.

Does the QBHW3025H snap into the panelboard?

No, this is a bolt-on circuit breaker. It must be physically bolted to the panelboard busbar, which provides a secure, vibration-resistant connection commonly required 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
  • CM
    Calvin M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QBHW2100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    7/22/26
    SuperBreakers

    SuperBreakers haven't disappointed me yet. They always have what I need and very timely deliveries!

  • WJ
    William J.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QBHW1020 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/2/26
    Emergency-Overnight Purchase and Delivery

    I needed breaker ASAP and SuperBreakers made it happen!

  • NS
    Nathan S.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QBHW2040S - 40A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/19/26
    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