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Siemens BQ1B035 Molded Case Circuit Breaker
- 35A
- 1 Pole
- Bolt-On
Siemens
BQ1B035
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ1B035
Quantity
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Siemens BQ1B035 - 35A 1 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
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Description
Part of the proven BQ family, this 35-amp single-pole molded case circuit breaker provides standard 10kAIC interrupting capacity for commercial facilities. The unit fastens firmly into Siemens P1, P2, and P3 panelboards via reliable lug terminals. It serves as a functional equivalent to BAB1035 or THQB1135 models for cross-reference purposes. Featuring a standard HACR rating, the device safely manages electrical loads for heavy-duty heating, cooling, and refrigeration equipment.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ1B035-R |
| Series | BQ |
| Amperage | 35A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | BQ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| 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, Handle Tie |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
Product FAQs
5 answersWhich panelboards accept the Siemens BQ1B035 circuit breaker?
The BQ1B035 is a bolt-on breaker engineered for Siemens P1, P2, and P3 commercial panelboards. It is not compatible with standard residential plug-on load centers.
Can the Siemens BQ1B035 replace older ITE circuit breakers?
Yes. Siemens acquired the ITE product line, and the BQ1B035 serves as a direct replacement for legacy ITE BQ frame breakers with matching specifications.
Is the BQ1B035 breaker HACR rated?
Yes, this breaker is HACR rated, making it suitable for branch circuit protection of heating, air conditioning, and refrigeration equipment.
How does the thermal-magnetic trip unit function on this breaker?
It features a fixed thermal-magnetic trip mechanism. The thermal element provides long-time delay protection against sustained overloads, while the magnetic element delivers instantaneous tripping during short circuits.
What is the installation method for the BQ1B035?
This is a bolt-on circuit breaker. It secures directly to the panelboard bus bar using screws, providing a robust connection suitable for commercial environments.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 74 reviews.
Reviews Summary
Generated by AI from 67 most recent customer reviews
Last updated 6/3/26
Customers say these breakers arrive quickly and fit perfectly for their electrical needs. Fast shipping and competitive pricing are frequently mentioned, with many users appreciating the availability of hard-to-find and older-style breakers. The products are well-packaged and arrive in good condition. Most customers report successful installations and reliable performance. A few note missing items from orders or concerns about product condition, though the majority express satisfaction with their purchases and indicate they would order again.
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Rating
74 reviews
- DVDavid V. O.Verified BuyerReviewingSiemens BQ3B030H - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/3/26Electrician
Came
fast
- HSHector S.Verified BuyerReviewingSiemens BQ3B100H - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/27/26Perfect replacement
Fit perfectly and good price
- AFAnthony F.Verified BuyerReviewingSiemens BQ2B020 - 20A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/25/26works as expected
works as expected
- MSMike S.Verified BuyerReviewingEaton / Cutler-Hammer BQ250250 - 50/50A Quadplex Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/12/26Electrical company
Breaker worked awesome thank you very much
- PEPhilip E.Verified BuyerReviewingSiemens BQ3B020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/10/26Siemens BQ3B020
The breaker arrived as described and on time. It works as expected. I will order from SuperBreakers again in the future without hesitation.