Eaton / Cutler-Hammer QBHW2100H Miniature Circuit Breaker
- 100A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
QBHW2100H
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QBHW2100H
Quantity
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Eaton / Cutler-Hammer QBHW2100H - 100A 2 Pole Miniature Circuit Breaker
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Description
Part of the Quicklag family, the Eaton QBHW2100H is a 2-pole, 100A miniature circuit breaker designed for commercial and industrial electrical systems. It features a fixed thermal-magnetic trip unit for dependable long-time and instantaneous overcurrent protection. This bolt-on breaker installs into Eaton Pow-R-Line panelboards. It accepts 8-1/0 AWG copper or aluminum wire via standard box lugs.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | QBHW |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 240VAC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 8-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 8 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| 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
4 answersWhich panelboards are compatible with the QBHW2100H circuit breaker?
The QBHW2100H is designed for use in Eaton Pow-R-Line panelboards, including models like the PRL1a, PRL2a, PRL1X, and PRL2X that accept bolt-on Quicklag breakers. It is also backward compatible with many legacy Westinghouse panelboards that utilize bolt-on branch breakers.
What is the difference between Eaton QBHW and BAB circuit breakers?
Both are Quicklag bolt-on miniature circuit breakers with identical physical dimensions and mounting configurations. The primary difference is the interrupting rating. BAB breakers are rated for 10 kAIC, while QBHW breakers like the QBHW2100H are rated for 22 kAIC.
Are the lugs on the QBHW2100H rated for aluminum wire?
Yes, the standard box lugs on this breaker are dual-rated for both copper and aluminum conductors, accepting wire sizes from 8 AWG up to 1/0 AWG.
Is the Eaton QBHW2100H HACR rated?
Yes, this breaker is HACR rated, making it suitable for branch circuit protection of heating, air conditioning, and refrigeration equipment.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 11 reviews.
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Rating
11 reviews
- CMCalvin M.Verified BuyerReviewingEaton / Cutler-Hammer QBHW2100 - 100A 2 Pole Miniature Circuit BreakerI recommend this productRated 4 out of 5 stars7/22/26SuperBreakers
SuperBreakers haven't disappointed me yet. They always have what I need and very timely deliveries!
- WJWilliam J.Verified BuyerReviewingEaton / Cutler-Hammer QBHW1020 - 20A 1 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars4/2/26Emergency-Overnight Purchase and Delivery
I needed breaker ASAP and SuperBreakers made it happen!
- NSNathan S.Verified BuyerReviewingEaton / Cutler-Hammer QBHW2040S - 40A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars3/19/26Arrived Just in Time
Always satisfied with my SuperBreakers purchases!
- PMPete M.Verified BuyerReviewingEaton / Cutler-Hammer QBHW2015 - 15A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/12/25Great service and very helpful
Knowledgable staff, easy to use website. Quick shipping turnaround.
- BCBrian C.ReviewingEaton / Cutler-Hammer QBHW2020 - 20A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/9/23plug & play
Your website is very user friendly parts arrived promptly exact same parts no issues