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Siemens BQ2B020H Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Siemens
BQ2B020H
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ2B020H
Quantity
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Siemens BQ2B020H - 20A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Siemens BQ2B020H - 20A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B020H |
| Series | BQ |
| Amperage | 20A |
| 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 Thermal, Fixed Magnetic |
| 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 BQ2B020H - 20A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B020H-R |
| Series | BQ |
| Amperage | 20A |
| 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 Thermal, Fixed Magnetic |
| 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
Engineered for commercial applications, the Siemens BQ2B020H is a 2-pole, 20A molded case circuit breaker from the BQ series. It provides robust thermal-magnetic protection for branch circuits, ensuring consistent performance under demanding loads. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards, offering a secure mechanical connection. It accommodates 14-6 AWG copper or 12-6 AWG aluminum wire.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ2B020H |
| Series | BQ |
| Amperage | 20A |
| 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 Thermal, Fixed Magnetic |
| 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
5 answersWhat panelboards are compatible with the BQ2B020H circuit breaker?
This bolt-on breaker is designed specifically for installation in Siemens P1, P2, and P3 panelboards.
What is the difference between the Siemens BQ2B020 and the BQ2B020H?
The H in the BQ2B020H catalog number designates a high interrupting capacity. The BQ2B020H features a 22kAIC rating at 120/240VAC, while the standard BQ2B020 is rated for 10kAIC.
Can the BQ2B020H be used to replace a standard BQ2B020?
Yes. The BQ2B020H shares the exact same physical dimensions and bolt-on mounting configuration as the standard BQ2B020, making it a direct replacement or upgrade for systems requiring a higher fault current rating.
Is the Siemens BQ2B020H HACR rated?
Yes, this breaker carries an HACR rating, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
Can the BQ2B020H be used in reverse feed applications?
Yes, Siemens BQ frame molded case circuit breakers are suitable for reverse feed applications.
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