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Square D JDA262252 Molded Case Circuit Breaker
- 225A
- 2 Pole
- I-Line
Square D
JDA262252
Molded Case Circuit Breaker
Brand
Square D
SKU
JDA262252
Quantity
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Square D JDA262252 - 225A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial power distribution, the Square D JDA262252 is a 2-pole, 225A molded case circuit breaker from the PowerPacT J-Frame family. It provides reliable thermal-magnetic protection for demanding electrical systems. This unit installs into Square D I-Line panelboards and switchboards. It serves as a direct replacement for legacy KA26225 breakers. Rated for 25kAIC at 240V, this breaker includes an AC phase connection and features a Visi-Trip indicator for quick status checks.Specifications
| Brand | Square D |
|---|---|
| Part Number | JDA262252 |
| Series | JDA |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D I-Line Panelboards, Switchboards |
| Wire Gauge | 3/0 AWG - 350 kcmil (Al/Cu) |
| Max Wire | 350 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment |
|---|---|
| Accessories | Phase Connection: AC (Suffix 2) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, NOM, UKCA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Non-Interchangeable Trip, Reverse Feed, Mercury Free, RoHS Compliant, PVC Free |
Product FAQs
6 answersWhat legacy Square D circuit breaker does the JDA262252 replace?
The JDA262252 is the direct PowerPacT J-Frame replacement for the legacy KA26225 I-Line circuit breaker.
Which phases does the JDA262252 connect to on an I-Line bus?
The 2 at the end of the JDA262252 catalog number indicates it is factory configured for an A and C phase connection on the panelboard bus.
How does this breaker connect to the panelboard and the load circuit?
As an I-Line style breaker, it features plug-in jaws on the line side that mount directly to the panelboard bus. The load side uses mechanical lugs that accept 3/0 AWG to 350 kcmil aluminum or copper wire.
Is the trip unit on the JDA262252 adjustable?
This breaker features a thermal magnetic trip unit with a fixed thermal element for overload protection and an adjustable magnetic element for short circuit protection.
Which panelboards are compatible with the JDA262252?
This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It cannot be used in standard unit mount or load center applications.
How can I manually test the tripping mechanism on this breaker?
The breaker includes an integral push-to-trip button on the front cover, allowing you to manually trip the mechanism for testing and maintenance purposes.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 13 reviews.
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Rating
13 reviews
- TCTeddy C.Verified BuyerReviewingSquare D JDA36250 - 250A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/3/26Great product and price
Great price and fast shipping. Customer service was great. I'll definitely order from here again
- JDJerry D.Verified BuyerReviewingSquare D JDA36225 - 225A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/25/26A+++
Geat product , and service !
- DHDennis H.Verified BuyerReviewingSquare D JDA36200 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/30/25Thank you
I was able to get the correct breaker and it came the next day as promised
- JMjohn m.Verified BuyerReviewingSquare D JDA36200 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/6/25Exact replacement
Exceeded my expectations
- TSTom S.ReviewingSquare D JDA36175 - 175A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/12/22Breakers look good
Breakers look good and delivered on time