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Square D HGA260401 Molded Case Circuit Breaker
- 40A
- 2 Pole
- I-Line
Square D
HGA260401
Molded Case Circuit Breaker
Brand
Square D
SKU
HGA260401
Quantity
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Square D HGA260401 - 40A 2 Pole Molded Case Circuit Breaker
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Description
Built for commercial and industrial applications, this 40A thermal-magnetic breaker utilizes an AB phase connection. It delivers dependable overcurrent and short-circuit protection within the proven PowerPacT H-frame architecture. Engineered to install into Square D I-Line switchboards, this unit serves as a modern upgrade for legacy FA26040 and FH26040 components. It features factory-installed brackets for secure mounting. With a 65kAIC rating at 240V, it offers excellent current-limiting.Specifications
| Brand | Square D |
|---|---|
| Part Number | HGA260401 |
| Series | HGA |
| Amperage | 40A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC |
| 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 |
|---|---|
| Accessories | Load Side Lugs Included, I-Line Bracket (Factory Installed) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, Phase Connection AB |
Product FAQs
5 answersWhat types of panels is the HGA260401 compatible with?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It will not fit standard QO, NQ, or NF series panels.
How does this breaker connect to the panel and the load?
It features an I-Line style plug-on connection for the line side and mechanical lugs on the load side.
What phase connection does the HGA260401 use?
The 1 at the end of the catalog number indicates it is configured for an AB phase connection on the I-Line bus.
What does the G in the HGA260401 catalog number indicate?
The G designates the interrupting rating tier. For this breaker, it provides 65kA at 240V AC, 35kA at 480V AC, and 18kA at 600V AC.
Can the PowerPacT H-frame replace older Square D F-frame breakers?
Yes, the PowerPacT H-frame is the modern replacement for legacy F-frame (like FA or FH) I-Line circuit breakers, offering upgraded features while fitting the same I-Line panelboard footprint.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 14 reviews.
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Rating
14 reviews
- RERic E.Verified BuyerReviewingSquare D HGA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/18/26Great item
Breaker was in great shape, and packaged with care
- CFCameron F.Verified BuyerReviewingSquare D HGA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/29/25HGA36050
Thank you, guys, for being SUPER quick with all your deliveries.
- CWCallie W.ReviewingSquare D HGA36020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/28/22Great company
Have made multiple orders through them and they always ship out fast and the correct items. Will continue to do business with them.
- JMJustin M.ReviewingSquare D HGA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/8/22Great service!
Prompt shipping.
- SMSteven M.ReviewingSquare D HGA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/11/22Great service
I need the 2 breakers NDA, but they had one in stock, and had to get the other from there supplier. Some how I received both breaker the next day and got the job done. GREAT SERVICE!!