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Siemens BQ2B030H Molded Case Circuit Breaker
- 30A
- 2 Pole
- Bolt-On
Siemens
BQ2B030H
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ2B030H
Quantity
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Siemens BQ2B030H - 30A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Siemens BQ2B030H - 30A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B030H |
| Series | BQH |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | BQ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Panelboards (P1, P2, P3, P4, P5) |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG (Cu), 6 AWG (Al) |
| 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 | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Common Trip, Non-Interchangeable Trip |
Sold out
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Siemens BQ2B030H - 30A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B030H-R |
| Series | BQH |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | BQ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Panelboards (P1, P2, P3, P4, P5) |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG (Cu), 6 AWG (Al) |
| 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 | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Common Trip, Non-Interchangeable Trip |
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Description
Built for industrial and commercial environments, this 30A molded case circuit breaker provides robust long-time and instantaneous trip functions. The 22kAIC interrupting rating ensures superior fault clearing capabilities. The bolt-on configuration integrates into Siemens P1 through P5 panelboards without requiring specialized hardware. It serves as a functional substitute for BAB2030H and THQB2130 breakers. HACR certification makes it suitable for heating and cooling equipment circuits.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ2B030H |
| Series | BQH |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | BQ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Panelboards (P1, P2, P3, P4, P5) |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG (Cu), 6 AWG (Al) |
| 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 | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Common Trip, Non-Interchangeable Trip |
Product FAQs
6 answersWhat panelboards are compatible with the BQ2B030H?
This bolt-on breaker is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards. It is not compatible with standard plug-on residential load centers.
What does the H in the BQ2B030H part number indicate?
The H designates a high interrupting rating. The BQ2B030H features a 22kAIC rating at 120/240VAC, compared to the 10kAIC rating of the standard BQ2B030.
Can I use the BQ2B030H to replace a standard BQ2B030?
Yes. The BQ2B030H shares the exact same physical dimensions and bolt-on mounting as the standard BQ2B030. Because it has a higher interrupting rating, it is a safe and acceptable upgrade.
Is the Siemens BQ2B030H HACR rated?
Yes, this breaker is HACR rated. It is suitable for protecting heating, air conditioning, and refrigeration equipment that requires this specific safety designation.
How is the BQ2B030H secured to the panelboard?
This is a bolt-on circuit breaker. It mounts directly to the panelboard bus using integrated mounting brackets and screws, ensuring a secure connection in commercial and industrial environments.
What wire sizes are accepted by the lugs on this breaker?
The factory-installed lugs accept 14 to 6 AWG copper wire or 12 to 6 AWG aluminum wire. Always tighten the lug screws to the exact torque specifications printed on the breaker label using a calibrated torque wrench.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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2 reviews
- YRYoan R.Verified BuyerReviewingSiemens BQ2B125H - 125A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/19/26Best prices and quality 🫶
Best prices and quality 🫶
- JDJames D.ReviewingSiemens BQ2B030H - 30A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/13/17shop manager
thanks for the fast accurate service