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Square D HJA261502 Molded Case Circuit Breaker
- 150A
- 2 Pole
- I-Line
Square D
HJA261502
Molded Case Circuit Breaker
Brand
Square D
SKU
HJA261502
Quantity
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Square D HJA261502 - 150A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for industrial power distribution, the Square D HJA261502 is a 150A, 2-pole molded case circuit breaker from the PowerPacT H-Frame family. It provides reliable thermal magnetic protection with long-time and instantaneous (LI) trip functions for commercial applications. This I-Line breaker mounts into Square D panelboards and switchboards. It serves as a drop-in replacement for legacy KC26150AC and KH26150AC breakers. It features a 65kAIC rating at 480VAC and an AC phase connection.Specifications
| Brand | Square D |
|---|---|
| Part Number | HJA261502 |
| Series | HJA |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Switchboards |
| Wire Gauge | 14 AWG - 3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 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, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Phase Connection AC |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | Current Limiting, HACR Rated, Visual Trip Indicator, Phase Connection AC |
Product FAQs
7 answersWhat panelboards are compatible with the HJA261502?
This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features a plug-in line connection that mounts directly to the I-Line bus.
What does the J in the HJA261502 catalog number signify?
The J indicates the interrupting rating tier within the Square D PowerPacT H-Frame family. It provides a high interrupting capacity of 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600VAC.
How is the HJA261502 installed in a panel?
It utilizes an I-Line style plug-in connection on the line side, which snaps directly onto the panelboard bus. The load side features standard mechanical lugs for wire terminations.
What wire sizes do the load lugs on this breaker accept?
The factory-installed load lugs accommodate wire sizes ranging from 14 AWG to 3/0 AWG. They are rated for use with both aluminum and copper conductors.
What type of protection does the trip unit provide?
The HJA261502 features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings. It provides Long-Time and Instantaneous (LI) trip functions to protect against overloads and short circuits.
Can the HJA261502 be used in DC applications?
Yes, this breaker is rated for use in direct current systems up to 250VDC, where it provides an interrupting rating of 20kA.
What frame size is the HJA261502?
It is a Square D PowerPacT H-Frame molded case circuit breaker. This frame size supports up to 150 amps and shares common field-installable accessories with other H-Frame breakers.
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Reviews
Review summary
Customers rate this product 4.7 out of 5 based on 15 reviews.
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Rating
15 reviews
- RFRon F.Verified BuyerReviewingSquare D HJA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/27/26Square D HJA36050 review
The delivery was on and exactly what I ordered as usual. I highly recommend Super Breakers!
- CMChris M.Verified BuyerReviewingSquare D HJA36080 - 80A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/23/26Quick delivery
Everything arrived correctly and on time.
- HEHeineken E.Verified BuyerReviewingSquare D HJA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/9/26Quick Delivery
Good condition Quick Delivery
- JBJosh B.Verified BuyerReviewingSquare D HJA36060 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/30/26Quick Shipping
Breaker showed up quickly and as described.
- JCJoe C.Verified BuyerReviewingSquare D HJA36035 - 35A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars7/29/25HJA
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