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Siemens BQ2B015H Molded Case Circuit Breaker
- 15A
- 2 Pole
- Bolt-On
Siemens
BQ2B015H
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ2B015H
Quantity
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Siemens BQ2B015H - 15A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Siemens BQ2B015H - 15A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B015H |
| Series | BQ |
| Amperage | 15A |
| 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 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 |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
Sold out
Quantity
Siemens BQ2B015H - 15A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B015H-R |
| Series | BQ |
| Amperage | 15A |
| 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 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 |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
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Description
Built for industrial applications, the Siemens BQ2B015H delivers robust thermal-magnetic trip protection. This 15A, 2-pole molded case circuit breaker is designed to safeguard commercial branch circuits against overloads and short circuits. The unit installs firmly into Siemens P1, P2, and P3 panelboards using a secure bolt-on connection. This mounting style is preferred in commercial settings to prevent accidental disconnection. It features a 22kAIC interrupting rating at 120/240VAC.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ2B015H |
| Series | BQ |
| Amperage | 15A |
| 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 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 |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
Product FAQs
7 answersWhat does the H suffix mean in the BQ2B015H catalog number?
The H indicates a high interrupting rating. The BQ2B015H provides 22kAIC at 240VAC, compared to the standard BQ2B015 which is rated for 10kAIC.
Which Siemens panelboards accept the BQ2B015H breaker?
This bolt-on breaker is compatible with Siemens P1, P2, and P3 series commercial panelboards.
What are the acceptable wire gauges for the BQ2B015H terminals?
The load lugs accommodate 14 to 6 AWG copper conductors or 12 to 6 AWG aluminum conductors.
Is this 15-amp breaker suitable for HVAC applications?
Yes, the BQ2B015H is HACR rated, making it approved for heating, air conditioning, and refrigeration motor loads.
What trip technology is used in the BQ2B015H?
It utilizes a fixed thermal-magnetic trip unit with long-time and instantaneous (LI) functions to protect against overloads and short circuits.
Are the trip settings on the BQ2B015H adjustable?
No, this breaker features a fixed thermal-magnetic trip unit, meaning the long-time and instantaneous trip thresholds cannot be modified in the field.
How does the BQ2B015H mount to the panelboard?
It features a bolt-on connection, requiring it to be mechanically fastened directly to the panelboard bus for a secure, vibration-resistant installation.
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