Engineered for commercial and industrial power distribution, the Square D HGA260802 is a 2-pole, 80A molded case circuit breaker from the PowerPacT H-frame family. It delivers reliable thermal-magnetic protection with long-time and instantaneous (LI) trip functions. This unit installs into Square D I-Line panelboards and switchboards. It serves as an exact replacement for legacy FA26080AC and FH26080AC breakers.
Load Side Lugs Included, 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, Reverse Feed, Phase Connection AC
Product FAQs
7 answers
What type of panelboards are compatible with the HGA260802 circuit breaker?
This breaker is designed for use with Square D I-Line panelboards and switchboards. It features an I-Line style plug-on connection for the line side and standard lugs for the load side.
What does the G in the HGA260802 part number indicate?
The G designates the interrupting rating tier within the PowerPact H-frame series. It provides a 65 kA rating at 240V AC, 35 kA at 480V AC, and 18 kA at 600V AC.
What wire sizes and materials are accepted by the load side lugs on this breaker?
Since the line side uses an I-Line plug-on connection, only the load side requires field wiring. The load side lugs accept wire gauges from 14 AWG up to 3/0 AWG and are rated for both aluminum and copper conductors.
What type of trip unit is installed in the HGA260802?
It features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings. It provides Long Time and Instantaneous (LI) protection functions for overload and short circuit conditions.
What is the ambient operating temperature for the HGA260802?
Standard calibration for this thermal magnetic breaker is based on a 40 degrees Celsius (104 degrees Fahrenheit) ambient environment. Operating in higher temperatures may require derating to prevent nuisance tripping.
Is the HGA260802 part of the PowerPact H-frame family?
Yes, it is built on the 150A maximum H-frame chassis. The specific HGA nomenclature indicates it is an I-Line plug-on breaker with a G-tier interrupting rating.
How does the HGA260802 mount into an electrical panel?
It uses an I-Line plug-in mounting mode. The breaker snaps directly onto the panelboard bus assembly on the line side, eliminating the need for line side wire connections and speeding up installation.
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Shipping
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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 14 reviews.
Square D HGA36150 - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/18/26
Great item
Breaker was in great shape, and packaged with care
CF
Cameron F.
Verified Buyer
Reviewing
Square D HGA36050 - 50A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/29/25
HGA36050
Thank you, guys, for being SUPER quick with all your deliveries.
CW
Callie W.
Reviewing
Square D HGA36020 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/28/22
Great company
Have made multiple orders through them and they always ship out fast and the correct items. Will continue to do business with them.
JM
Justin M.
Reviewing
Square D HGA36150 - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/8/22
Great service!
Prompt shipping.
SM
Steven M.
Reviewing
Square D HGA36050 - 50A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/11/22
Great 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!!