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Eaton / Cutler-Hammer QBHW1030 Miniature Circuit Breaker
- 30A
- 1 Pole
- Bolt-On
Eaton / Cutler-Hammer
QBHW1030
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QBHW1030
Quantity
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Eaton / Cutler-Hammer QBHW1030 - 30A 1 Pole Miniature Circuit Breaker
New
Quantity
Quantity
Eaton / Cutler-Hammer QBHW1030 - 30A 1 Pole Miniature Circuit Breaker
New
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | QBHW1030 |
| Series | QBHW |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC, 48VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC, 5kA @ 48VDC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 14-4 AWG (Cu/Al) |
| Max Wire | 4 AWG |
| Min Wire | 14 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, HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Sold out
Quantity
Eaton / Cutler-Hammer QBHW1030 - 30A 1 Pole Miniature Circuit Breaker
Re-Certified
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | QBHW1030-R |
| Series | QBHW |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC, 48VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC, 5kA @ 48VDC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 14-4 AWG (Cu/Al) |
| Max Wire | 4 AWG |
| Min Wire | 14 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, HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
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Description
Part of the Quicklag series, the Eaton QBHW1030 provides thermal-magnetic protection for commercial systems. This 1-pole, 30A breaker is rated for 120/240VAC and features a non-interchangeable trip unit. Mounts into Eaton Pow-R-Line panelboards, offering a secure bolt-on connection. It also serves as an exact replacement for the legacy QBH1030, ensuring seamless upgrades. Rated at 22 kAIC, this miniature breaker delivers robust fault protection. It is HACR rated and accepts 14-4 AWG wire.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | QBHW1030 |
| Series | QBHW |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC, 48VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC, 5kA @ 48VDC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 14-4 AWG (Cu/Al) |
| Max Wire | 4 AWG |
| Min Wire | 14 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, HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
5 answersWhich panelboards are compatible with the QBHW1030 circuit breaker?
This bolt-on breaker is designed for use in Eaton Pow-R-Line panelboards, specifically fitting the Pow-R-Line 1, 1a, 2, 2a, 1X, 2X, and 3X series enclosures.
What is the difference between Eaton QBHW and BAB circuit breakers?
Both are Quicklag-B frame bolt-on breakers that share the exact same physical footprint and fit the same panelboards. The difference lies in the interrupting rating: BAB breakers are rated at 10kAIC, while QBHW breakers provide a higher 22kAIC rating.
Is the QBHW1030 HACR rated?
Yes, Eaton Quicklag bolt-on breakers from 15A to 100A are HACR rated, making them approved for use with heating, air conditioning, and refrigeration equipment.
Can the QBHW1030 be used to switch fluorescent lighting?
Yes, this breaker is Switching Duty (SWD) rated for 120 VAC fluorescent light applications, meaning it is tested and approved to be used as a regular switch for these lighting circuits.
Will the Eaton QBHW1030 replace an older Westinghouse or Cutler-Hammer QBHW1030?
Yes. Eaton acquired both the Westinghouse and Cutler-Hammer distribution equipment lines. The current Eaton QBHW1030 is a direct, UL listed replacement for legacy Westinghouse and Cutler-Hammer breakers sharing the same catalog number.
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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