Siemens QR22B225 Molded Case Circuit Breaker
- 225A
- 2 Pole
- Bolt-On
Siemens
QR22B225
Molded Case Circuit Breaker
Brand
Siemens
SKU
QR22B225
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens QR22B225 - 225A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
225A 2 Pole Molded Case Circuit Breaker
225A 2 Pole Molded Case Circuit Breaker
225A 2 Pole Molded Case Circuit Breaker
Description
Engineered for reliable power distribution, the Siemens QR22B225 handles 225A loads in commercial facilities. This 2-pole molded case circuit breaker from the SENTRON series delivers essential thermal magnetic protection. Featuring a secure bolt-on connection, this breaker integrates smoothly into Siemens P1, P2, and P3 panelboards. It serves as the designated substitute for the obsolete QJ22B225. With a 10kAIC rating at 240VAC, this QR frame unit is approved for reverse feed.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QR22B225 |
| Series | QR |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 1 |
| 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
7 answersCan I use the QR22B225 to replace a discontinued QJ22B225?
Yes, the Siemens QR frame is the direct replacement for the legacy QJ frame. It features the exact same form factor and mounting dimensions for a seamless retrofit.
What types of enclosures and panels accept the QR22B225?
This breaker is compatible with Siemens P1, P2, and P3 panelboards, along with select Siemens switchboards, meter centers, and load centers designed for QR frame breakers.
Can I add a shunt trip or auxiliary switch to the QR22B225?
Yes, the QR frame features an accessory pocket that allows for field-installable internal accessories, including shunt trips and auxiliary switches.
What wire sizes and materials are supported by the QR22B225 lugs?
The factory-installed lugs are rated for both aluminum and copper conductors, accepting wire sizes from 3 AWG up to 300 kcmil.
Is the QR22B225 rated for 480V applications?
No, this breaker has a maximum voltage rating of 240VAC and an interrupting capacity of 10kAIC at 240V. It cannot be used on 480V systems.
How does the QR22B225 mount into the panelboard?
It utilizes a bolt-on connection to secure directly to the busbar, which is standard for Siemens P1, P2, and P3 panelboards.
How can I manually test the mechanical operation of the QR22B225?
The breaker is equipped with a push-to-trip button on the front face, allowing you to manually verify the mechanical tripping mechanism is functioning properly.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
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
Search
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.