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Square D HJA260302 Molded Case Circuit Breaker
- 30A
- 2 Pole
- I-Line
Square D
HJA260302
Molded Case Circuit Breaker
Brand
Square D
SKU
HJA260302
Quantity
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Square D HJA260302 - 30A 2 Pole Molded Case Circuit Breaker
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Description
Providing 30 amps of continuous current capacity, the Square D HJA260302 is a thermal-magnetic MCCB from the PowerPacT H-Frame family. It mounts into Square D I-Line panelboards and switchboards, featuring a factory-installed AC phase connection. It serves as an exact drop-in upgrade for discontinued FC26030AC and FH26030AC breakers. Rated to interrupt up to 100kAIC at 240VAC, this current-limiting device includes fixed thermal and magnetic trip elements and HACR certification.Specifications
| Brand | Square D |
|---|---|
| Part Number | HJA260302 |
| Series | HJA |
| Amperage | 30A |
| 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 |
| 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 (Factory Configured) |
| 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 older Square D circuit breakers does the HJA260302 replace?
The HJA260302 is a direct drop-in replacement for the discontinued FC26030AC and FH26030AC I-Line circuit breakers.
What type of line and load connections does this breaker use?
This breaker features an I-Line style plug-in connection on the line side and mechanical lugs on the load side.
What is the standard replacement lug kit for the HJA260302?
The standard load side lug kit is part number AL150HD, which accepts 14 AWG to 3/0 AWG aluminum or copper wire.
Which phases does the HJA260302 connect to on an I-Line bus?
The 2 at the end of the catalog number indicates a factory configured AC phase connection, meaning it connects to the A and C phases of the panelboard bus.
What does the J in the HJA prefix indicate?
The J designates the interrupting rating level for this PowerPacT H-frame breaker, which provides 100kA at 240V, 65kA at 480V, and 25kA at 600V.
Is the HJA260302 considered a current limiting circuit breaker?
Yes, PowerPacT H-frame breakers with the J interrupting rating are UL Listed and CSA Certified as current limiting circuit breakers.
Can I install this breaker in a standard QO or NQ panelboard?
No, this breaker is specifically designed with an I-Line plug-in mounting style and is only compatible with Square D I-Line panelboards and switchboards.
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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
Shipped fast