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Square D HGA260304 Molded Case Circuit Breaker
- 30A
- 2 Pole
- I-Line
Square D
HGA260304
Molded Case Circuit Breaker
Brand
Square D
SKU
HGA260304
Quantity
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Square D HGA260304 - 30A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial applications, the Square D HGA260304 is a 2-pole, 30A PowerPacT H-Frame molded case circuit breaker. It provides thermal-magnetic (LI) protection for 600VAC systems. Featuring an I-Line mounting style and Phase BC connection, it installs into Square D I-Line panelboards. It replaces legacy FA26030BC and FH26030BC breakers. Rated at 65kAIC at 240V, this current-limiting unit is HACR rated and accepts 14-3/0 AWG wiring.Specifications
| Brand | Square D |
|---|---|
| Part Number | HGA260304 |
| Series | HGA |
| Amperage | 30A |
| 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 | 14-3/0 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 | Phase Connection: BC |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator |
Product FAQs
9 answersWhat type of panels accept the HGA260304 circuit breaker?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features a plug-on connection for the line side and mechanical lugs for the load side.
What does the 4 at the end of the HGA260304 part number indicate?
The 4 indicates that this 2-pole breaker is factory-configured for a BC phase connection on the I-Line bus.
Is this breaker suitable for DC voltage applications?
Yes, the HGA260304 is rated for use in DC systems up to 500VDC, providing a 20kA interrupting rating at both 250VDC and 500VDC.
What does the G in the HGA260304 part number indicate?
The G designates the interrupting rating level within the PowerPacT H-Frame series. It provides a 65kA rating at 240VAC, 35kA at 480VAC, and 18kA at 600VAC.
What does the A in HGA260304 stand for?
The A indicates the I-Line mounting style. This means the breaker plugs directly into an I-Line bus on the line side and uses mechanical lugs on the load side.
Are the trip settings on this breaker adjustable?
No, this model features a thermal-magnetic trip unit with fixed thermal and fixed magnetic settings for long-time and instantaneous protection.
What wire sizes are compatible with the load lugs on this breaker?
The standard mechanical lugs accept 14 AWG to 3/0 AWG aluminum or copper wire.
Can I use this breaker in a standard QO or Homeline load center?
No, the HGA260304 is an I-Line molded case circuit breaker. It will not fit in residential QO or Homeline load centers.
Can this breaker replace older Square D FA or FH series breakers?
Yes, the PowerPacT H-Frame HGA260304 is the direct replacement for legacy 30A, 2-pole FA and FH series I-Line breakers, such as the FA26030BC and FH26030BC.
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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!!