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Siemens QR23B225 Molded Case Circuit Breaker
- 225A
- 3 Pole
- Bolt-On
Siemens
QR23B225
Molded Case Circuit Breaker
Brand
Siemens
SKU
QR23B225
Quantity
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Siemens QR23B225 - 225A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Siemens QR23B225 - 225A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Part Number | QR23B225 |
| Series | QR |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | QR |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Meter Centers, Switchboards, Load Centers |
| Wire Gauge | 3 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 3 AWG |
| 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, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Push-to-Trip Button |
Quantity
Siemens QR23B225 - 225A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Siemens |
|---|---|
| Series | QR |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | QR |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Meter Centers, Switchboards, Load Centers |
| Wire Gauge | 3 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 3 AWG |
| 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, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Push-to-Trip Button |
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125A 3 Pole Molded Case Circuit Breaker
225A 3 Pole Molded Case Circuit Breaker
Description
Designed for commercial and industrial distribution, the 225A QR23B225 is a three-pole molded case circuit breaker from the SENTRON family. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards. It acts as an exact substitute for the discontinued QJ23B225. Rated at 10kAIC at 240V, the QR frame breaker features a push-to-trip button for easy testing. It is HACR rated, supports reverse feed, and accepts 3 AWG to 300 kcmil wiring.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QR23B225 |
| Series | QR |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | QR |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Meter Centers, Switchboards, Load Centers |
| Wire Gauge | 3 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 3 AWG |
| 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, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Push-to-Trip Button |
Product FAQs
6 answersCan I use the QR23B225 to replace an older QJ23B225 breaker?
Yes, the Siemens QR23B225 is the exact substitute for the discontinued QJ23B225. It fits the same panelboards and utilizes the same physical footprint.
Which panelboards accept the QR23B225 breaker?
This breaker is designed to install into Siemens P1, P2, and P3 panelboards. It is also compatible with Siemens meter centers, load centers, and switchboards.
Is the QR23B225 circuit breaker HACR rated?
Yes, this breaker is HACR rated, which means it is certified for use with heating, air conditioning, and refrigeration equipment.
Can this QR frame breaker be reverse fed?
Yes, the QR23B225 supports reverse feeding, allowing flexibility for line and load wiring configurations during installation.
How can I mechanically test the tripping mechanism?
The breaker features a push-to-trip button on the front face, allowing you to manually verify the mechanical operation of the trip unit without applying a fault current.
Are the thermal or magnetic trip settings adjustable?
No, this breaker has a non-interchangeable trip unit with fixed thermal and fixed magnetic settings. It provides standard long-time and instantaneous overcurrent protection.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
1 review
- BGBob G.Verified BuyerReviewingSiemens QR23B125 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/7/26Perfect replacement
I had a load center with a broken main breaker handle. Ordered this one received it in two days and had it replaced in about 1/2 hour.