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Square D HGA260402 Molded Case Circuit Breaker
- 40A
- 2 Pole
- I-Line
Square D
HGA260402
Molded Case Circuit Breaker
Brand
Square D
SKU
HGA260402
Quantity
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Square D HGA260402 - 40A 2 Pole Molded Case Circuit Breaker
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Description
Supplying 40 amps of thermal-magnetic protection, this H-frame breaker features a specific AC phase connection. It is manufactured to safeguard commercial electrical infrastructure against damaging overloads and short circuits. Designed for seamless integration into Square D I-Line panelboards, it replaces obsolete FA26040AC and FH26040AC models. The integrated mounting bracket ensures proper alignment. Rated at 65kAIC at 240VAC, this HACR-rated component includes a visual trip indicator.Specifications
| Brand | Square D |
|---|---|
| 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, Padlock Attachment |
|---|---|
| Accessories | I-Line Bracket (Factory Installed) |
| 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 | HACR Rated, Current Limiting, Visual Trip Indicator |
Product FAQs
7 answersWhat panelboards are compatible with the HGA260402?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features an I-Line plug-in connection on the line side and standard lugs on the load side.
What does the trailing 2 in the HGA260402 catalog number mean?
The 2 at the end of the part number indicates the specific phase connection for the I-Line bus. This model is configured for an A and C phase connection.
What does the G in the HGA260402 part number indicate?
The G designates the interrupting rating tier within the Square D PowerPacT H-frame series. It provides 65 kA at 240V AC, 35 kA at 480V AC, and 18 kA at 600V AC.
What wire sizes are accepted by the load side lugs on this breaker?
The factory-installed load side lugs accept aluminum or copper wire ranging from 14 AWG to 3/0 AWG.
Does this breaker require a separate mounting bracket for installation?
No separate mounting bracket is required. The HGA260402 features an integrated mounting bracket that ensures proper alignment when attaching the plug-in jaws to the I-Line panelboard bus.
What legacy circuit breakers does the HGA260402 replace?
This PowerPacT H-frame breaker is a direct replacement for obsolete Square D FA26040AC and FH26040AC models used in I-Line panelboards.
What safety standards does the HGA260402 meet?
This breaker is certified to UL, CSA, IEC, and CE standards for use in providing overload and short circuit protection in commercial and industrial electrical systems.
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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!!