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Square D QDA222251 Molded Case Circuit Breaker
- 225A
- 2 Pole
- I-Line
Square D
QDA222251
Molded Case Circuit Breaker
Brand
Square D
SKU
QDA222251
Quantity
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Square D QDA222251 - 225A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D QDA222251 - 225A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Part Number | QDA222251 |
| Series | QDA |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC |
| Frame Type | QDA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Phase Connection: AB |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator |
Sold out
Quantity
Square D QDA222251 - 225A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Part Number | QDA222251-R |
| Series | QDA |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC |
| Frame Type | QDA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Phase Connection: AB |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator |
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Description
Built for heavy-duty industrial environments, this 225A molded case circuit breaker provides fixed thermal and magnetic trip functions. The device integrates seamlessly into Square D I-Line panelboards, utilizing an AB phase connection to replace older Q222251 components. Featuring a 25kA short-circuit current rating at 240VAC, it includes the signature Visi-Trip indicator for rapid fault identification and minimizes downtime.Specifications
| Brand | Square D |
|---|---|
| Part Number | QDA222251 |
| Series | QDA |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC |
| Frame Type | QDA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Phase Connection: AB |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator |
Product FAQs
7 answersWhat type of panelboard is the QDA222251 designed for?
This breaker is specifically designed for Square D I-Line panelboards and switchboards. It features a plug-in jaw on the line side that mounts directly to the I-Line busbar.
How much mounting space does the QDA222251 require in an I-Line panel?
As a 2-pole Q-frame breaker, it requires 3 inches of total mounting space, which is 1.5 inches per pole.
What wire sizes are accepted by the load-side lugs on the QDA222251?
The factory-installed mechanical lugs accept 4 AWG to 300 kcmil aluminum or copper conductors.
What older Square D circuit breakers does the QDA222251 replace?
The PowerPacT Q-frame QDA222251 is a direct replacement for legacy Square D Q2 series breakers, specifically the Q222251.
What does the letter D in the QDA222251 part number indicate?
In the Square D PowerPacT Q-frame catalog numbering system, the D designates the interrupting rating. It indicates a short-circuit current rating of 25kA at 240VAC.
What phase connection does the QDA222251 have?
The 1 at the end of the QDA222251 catalog number indicates it is factory-configured for an AB phase connection on the I-Line bus.
Is the trip unit on the QDA222251 adjustable?
No, this breaker features a fixed thermal-magnetic trip unit with non-adjustable long-time and instantaneous (LI) trip functions.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 6 reviews.
Total 5 star reviews: 6 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
6 reviews
- CBCarl B.Verified BuyerReviewingSquare D QDA32125 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/11/26Sq. D I-line
Price was fair for these New Breakers. More importantly, is the avaiability and not having to deal with long lead times
- CSClaus S.Verified BuyerReviewingSquare D QDA32100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/3/26100A 3 phase Breaker
Priced right and shipping was really Quick. I will use them again!!
- CGChase G.ReviewingSquare D QDA32150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/16/22Always have what I need
5 stars Super Breaker always has what I need, and at a good price.
- CGChristopher G.ReviewingSquare D QDA32100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/11/21speedy service. great quality
speedy service. great quality
- RSRandy S.ReviewingSquare D QDA32225 - 225A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/11/19Super
Quick Shipping and great price