Eaton / Cutler-Hammer QBHW2110 Miniature Circuit Breaker
- 110A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
QBHW2110
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QBHW2110
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Eaton / Cutler-Hammer QBHW2110 - 110A 2 Pole Miniature Circuit Breaker
New
Quantity
Similar Items
Eaton / Cutler-HammerQBHW2100S
100A 2 Pole Miniature Circuit Breaker
125A 2 Pole Miniature Circuit Breaker
90A 2 Pole Miniature Circuit Breaker
Description
Designed for higher-amperage branch circuits, the Eaton QBHW2110 is a 2-pole, 110A miniature circuit breaker. It utilizes a fixed thermal-magnetic trip unit to deliver precise long-time and instantaneous protection for commercial and industrial electrical systems. This unit mounts into Eaton Pow-R-Line 1a and 2a panelboards using a secure bolt-on connection. With a short-circuit current rating of 22kA at 120/240VAC, it safely handles high fault currents and features a non-interchangeable trip.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | QBHW |
| Amperage | 110A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line 1a Panelboards, Eaton Pow-R-Line 2a 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 | Non-Interchangeable Trip |
Product FAQs
4 answersWhat panelboards are compatible with the QBHW2110 circuit breaker?
The QBHW2110 is a bolt-on miniature circuit breaker designed for use in Eaton Pow-R-Line 1a and Pow-R-Line 2a panelboards. It is not compatible with standard residential plug-on load centers.
What is the difference between Eaton BAB and QBHW circuit breakers?
Both are Quicklag bolt-on breakers with identical physical dimensions, but they have different interrupting ratings. The BAB series is rated for 10kAIC, while the QBHW series features a higher interrupting capacity of 22kAIC.
What are the terminal torque specifications for the QBHW2110?
The required torque depends on the wire size used in the box lugs. Torque 8 AWG wire to 25 in-lbs, 6-4 AWG to 27 in-lbs, and 3-1/0 AWG to 45 in-lbs.
Is the Eaton QBHW2110 the same as a Cutler-Hammer QBHW2110?
Yes. Eaton acquired Cutler-Hammer, and the QBHW2110 is the exact same Quicklag bolt-on breaker. Depending on the manufacturing date, it may be branded as Eaton, Cutler-Hammer, or Westinghouse.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 11 reviews.
Search
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