Serving commercial facilities, the Square D FA24015AC is a 2-pole, 15A MCCB. It provides dependable overcurrent protection for electrical networks. This model features an AC phase connection and is built for I-Line panelboards. While a staple in legacy systems, it is replaced by the PowerPact BDA240152 for new designs. The breaker achieves an 18kAIC rating at 480VAC. It incorporates fixed thermal-magnetic trip units and a Visi-Trip indicator to streamline troubleshooting.
HACR Rated, Visual Trip Indicator, Phase Connection AC
Product FAQs
7 answers
What does the "AC" suffix mean in the FA24015AC catalog number?
The "AC" suffix indicates the phase connection. This 2-pole breaker is factory configured to connect to the A and C phases on a Square D I-Line panelboard bus.
What type of panelboard is required for the FA24015AC?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features a plug-on design for the line-side bus and mechanical lugs for the load side.
Is the FA24015AC a current model or a legacy breaker?
The FA series is a legacy F-Frame breaker. For modern panel upgrades or new designs, Square D has transitioned to the PowerPact B-Frame series, such as the BDA240152, as the direct replacement.
What wire sizes and materials are compatible with the FA24015AC lugs?
The load-side mechanical lugs accept either copper or aluminum conductors ranging from 14 AWG to 4 AWG.
Can the thermal or magnetic trip settings be adjusted on this breaker?
No, the FA24015AC features a standard thermal-magnetic trip unit with fixed long-time and fixed instantaneous trip functions. The settings cannot be modified in the field.
Is the FA24015AC rated for direct current (DC) applications?
Yes, in addition to its standard AC voltage ratings, this breaker is rated for use on 250VDC systems with a 10kAIC interrupting capacity.
How does the FA24015AC visually indicate a tripped condition?
When the breaker trips due to an overcurrent or short circuit, the operating handle snaps to a center position between ON and OFF, making it easy to identify in a multi-breaker panel.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 70 reviews.
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Rated 5.0 out of 5 stars
Based on 70 reviews
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Reviews Summary
Generated by AI from 68 most recent customer reviews
Last updated 8/15/26
Customers say this circuit breaker matches its description, fits perfectly, and works as expected. Many reviews highlight fast shipping and quick delivery times, with several noting orders arrived within days. Users appreciate the product condition, describing refurbished units as appearing new without wear or marks. Common feedback addresses competitive pricing compared to local suppliers and the overall value proposition. Customers report straightforward ordering processes and reliable service, with repeat purchasers noting consistent positive experiences. The breaker installed easily and functioned properly in various applications.
Square D FA34030 - 30A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/14/26
Great company
Ordered on a Saturday evening, paid for two day shipping and it arrived on time and in perfect condition. Would 100 percent be using this company going forward, beat out pricing and shipping times for all my local supply houses. Plus the staff were great to deal with.
AH
Ann H.
Verified Buyer
Reviewing
Square D FA36100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/22/26
Professional Service
So far, so good! The circuit breaker was installed along with a new compressor for our church AC, and everything is now working well.
The company has been professional, dependable, and reputable throughout the process. I had a question after the installation, and it was answered immediately. I also appreciated that they followed up and asked for feedback to make sure the new part was working properly and that we were satisfied with the service.
It’s refreshing to deal with a company that not only has quality products but also cares about its customers after the job is completed. I would definitely recommend them!
RE
rene e.
Verified Buyer
Reviewing
Square D FA34070 - 70A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/14/26
breaker
breaker was just as discribed
BE
Ballentine E.
Verified Buyer
Reviewing
Square D FA24060AC - 60A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/15/26
Great
Accurate and on time.
EB
Edward B.
Verified Buyer
Reviewing
Square D FA32100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/1/26
As good as new
The Square D FA32100 circuit breaker (refurbished) was as good as a new breaker, without exception. There was no wear and tear or any marks at all. It was basically new. It is an excellent choice and a great product without having to pay the cost of a new breaker.