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Siemens BQ2B070H Molded Case Circuit Breaker
- 70A
- 2 Pole
- Bolt-On
Siemens
BQ2B070H
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQ2B070H
Quantity
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Siemens BQ2B070H - 70A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Siemens BQ2B070H - 70A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B070H |
| Series | BQ |
| Amperage | 70A |
| 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 | 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 | 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 BQ2B070H - 70A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Siemens |
|---|---|
| Part Number | BQ2B070H-R |
| Series | BQ |
| Amperage | 70A |
| 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 | 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 | 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 heavy-duty commercial applications, the Siemens BQ2B070H delivers 70 amps of thermal-magnetic protection. This 2-pole molded case circuit breaker is ideal for industrial facilities requiring dependable branch circuit management. Designed for seamless integration, it bolts into Siemens P1, P2, and P3 panelboards. The breaker includes load side lugs accommodating 8-1 AWG copper or 6-1/0 AWG aluminum conductors. It features a 22kAIC high-interrupting rating and is HACR certified.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQ2B070H |
| Series | BQ |
| Amperage | 70A |
| 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 | 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 | 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
6 answersWhich panelboards are compatible with the Siemens BQ2B070H?
This bolt-on circuit breaker is designed for installation in Siemens P1, P2, and P3 panelboards.
What wire sizes are accepted by the lugs on the BQ2B070H?
The load side lugs accommodate 8 to 1 AWG copper wire or 6 to 1/0 AWG aluminum wire.
What does the H in the BQ2B070H catalog number indicate?
The H signifies a high interrupting rating. As a BQH type breaker, it provides a 22kAIC rating at 120/240VAC, which is higher than the 10kAIC rating of standard BQ breakers.
Are the trip settings adjustable on the BQ2B070H?
No, this thermal magnetic breaker features fixed thermal for long time protection and fixed magnetic for instantaneous protection.
Can the Siemens BQ2B070H replace older ITE breakers?
Yes, Siemens acquired ITE, and the Siemens BQ2B070H serves as a direct replacement for the legacy ITE BQ2B070H circuit breaker.
Is the Siemens BQ2B070H HACR rated?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment branch circuits.
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