Engineered for commercial and industrial applications, the Square D HGA260604 is a 2-pole, 60A molded case circuit breaker from the PowerPacT H-Frame family. It features thermal-magnetic trip technology with fixed LI protection. This unit installs into Square D I-Line panelboards with a factory-configured BC phase connection. It serves as a replacement for legacy FA26060BC and FH26060BC breakers. Rated for 65kAIC at 240VAC, this current-limiting MCCB includes a Visi-Trip indicator.
What type of panelboard is required for the HGA260604 breaker?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features a plug-in connection on the line side and lugs on the load side. It is not compatible with QO, NQ, or NF series panels.
Can the HGA260604 replace older F-frame circuit breakers?
Yes, the PowerPacT H-frame is the direct replacement for legacy Square D F-frame breakers. Specifically, the HGA260604 replaces the discontinued FA26060BC and FH26060BC models.
What does the 4 at the end of the HGA260604 catalog number indicate?
The 4 suffix indicates that this 2-pole breaker has a factory-configured BC phase connection for the I-Line bus.
What are the torque specifications for the load-side lugs on this breaker?
The standard AL150HD mechanical lugs require a 3/16-inch Allen wrench. Torque the wire binding screws to 50 lb-in for 14-10 AWG wire, and 120 lb-in for 8-3/0 AWG wire.
What does the G in the HGA prefix represent?
The G designates the interrupting rating level within the PowerPacT H-frame family. For this model, it provides a 65 kA rating at 240V AC, 35 kA at 480V AC, and 18 kA at 600V AC.
Are the load lugs rated for aluminum wire?
Yes, the factory-installed AL150HD lugs accept both copper and aluminum conductors ranging from 14 AWG to 3/0 AWG.
Is the trip unit on the HGA260604 adjustable?
No, this breaker features a thermal-magnetic trip unit with fixed long-time and fixed instantaneous (LI) protection settings. It does not have adjustable dials.
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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!!