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Siemens BQ2B08000S01 Molded Case Circuit Breaker
- 80A
- 2 Pole
- Bolt-On
Siemens
BQ2B08000S01
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ2B08000S01
Quantity
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Siemens BQ2B08000S01 - 80A 2 Pole Molded Case Circuit Breaker
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Description
Built for applications requiring remote shutdown, the Siemens BQ2B08000S01 is a 2-pole, 80A bolt-on molded case circuit breaker. It comes equipped with a factory-installed 120VAC non-interchangeable shunt trip, allowing the circuit to be opened from a remote location or automated control system. The breaker mounts securely into standard Siemens commercial panelboards. Delivering 10kAIC interrupting capacity at 120/240VAC, it utilizes reliable thermal-magnetic trip technology and is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ2B08000S01 |
| Series | BQ |
| Amperage | 80A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | BQ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Panelboards |
| Wire Gauge | 8-1 AWG (Cu), 6-1/0 AWG (Al) |
| Max Wire | 1 AWG (Cu), 1/0 AWG (Al) |
| Min Wire | 8 AWG (Cu), 6 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Shunt Trip 120VAC, Load Side Lugs |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
Product FAQs
6 answersWhich panelboards are compatible with the Siemens BQ2B08000S01?
This bolt-on breaker is designed for installation in Siemens P1, S1, S2, and SE series commercial panelboards.
What does the 00S01 suffix indicate on this circuit breaker?
The 00S01 suffix signifies that the breaker comes equipped with a factory-installed 120VAC shunt trip. This allows the breaker to be tripped remotely by an external control signal or automated system.
Is the Siemens BQ2B08000S01 a direct replacement for the ITE BQ2B08000S01?
Yes. Siemens acquired ITE, and this breaker serves as the direct, exact replacement for the legacy ITE BQ2B08000S01.
Is the BQ2B08000S01 suitable for HVAC applications?
Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.
What wire sizes are accepted by the load side lugs on this breaker?
The factory-installed load lugs accept 8 to 1 AWG copper wire or 6 to 1/0 AWG aluminum wire.
Does this breaker include line side lugs?
No, standard BQ series bolt-on breakers are supplied with load side lugs only. They bolt directly to the panelboard bus bars on the line side.
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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.
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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.