Built for heavy-duty power distribution, the Square D HGA261502 is a 150A, 2-pole MCCB from the PowerPacT H-Frame series. It provides thermal-magnetic LI protection for commercial systems. Designed for I-Line panelboards, this breaker features an AC phase connection, denoted by the "2" suffix. It replaces older KA26150AC and KH26150AC models. With a 35kAIC rating at 480VAC, it offers current-limiting capabilities, load lugs, and a Visi-Trip indicator.
HACR Rated, Current Limiting, Visual Trip Indicator
Product FAQs
7 answers
What type of panelboard is the HGA261502 compatible with?
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 mechanical lugs on the load side.
What phase connection does the HGA261502 use?
The "2" suffix in the catalog number indicates it is configured for an A and C phase connection on the I-Line busbar.
What is the recommended tightening torque for the load lugs on this breaker?
The standard AL150HD mechanical lugs require a tightening torque of 44.3 lb-in (5 N.m) for 14 AWG to 10 AWG wire, and 124 lb-in (14 N.m) for 8 AWG to 3/0 AWG wire.
Can the HGA261502 be used in DC applications?
Yes, this thermal-magnetic breaker is rated for DC systems, providing an interrupting capacity of 20 kA at both 250 VDC and 500 VDC.
Is the trip unit on the HGA261502 adjustable?
It features a thermal-magnetic trip unit with a fixed thermal setting for overload protection and an adjustable magnetic setting for short-circuit protection.
What does the "G" in the HGA261502 catalog number signify?
The "G" designates the interrupting rating tier for the PowerPacT H-frame series, which provides 65 kA at 240 VAC, 35 kA at 480 VAC, and 18 kA at 600 VAC.
Which legacy circuit breakers does the HGA261502 replace?
The HGA261502 is the direct replacement for older Square D KA26150AC and KH26150AC I-Line circuit breakers.
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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!!