Built for commercial applications, the Square D FA24015BC is a 2-pole, 15A molded case circuit breaker. It features a fixed thermal-magnetic trip mechanism for dependable long-time and instantaneous fault protection. Designed with a BC phase connection, this F-frame breaker mounts into Square D I-Line panelboards and switchboards. This legacy component is replaced by the HDA260153 model. It provides 25 kAIC at 240VAC and includes a Visi-Trip indicator for easy status checks.
Which panelboards accept the FA24015BC circuit breaker?
This F-Frame breaker is specifically designed for Square D I-Line panelboards and switchboards. It utilizes an I-Line style plug-in connection rather than a standard bolt-on or clip-on mount.
What does the BC suffix indicate on the FA24015BC catalog number?
The BC suffix specifies the phase connection. It means this 2-pole breaker is factory-configured to connect to the B and C phases of the I-Line panelboard bus.
What wire sizes and materials are compatible with the terminals on this breaker?
The factory-installed lugs accept wire gauges from 14 AWG up to 4 AWG. They are rated for use with both copper and aluminum conductors.
How does the thermal-magnetic trip unit function on the FA24015BC?
The trip unit provides two types of protection: a long-time thermal response that prevents overheating from sustained mild overloads, and an instantaneous magnetic response that trips the breaker immediately during severe short circuits. Both settings are fixed.
Can the FA24015BC be used in DC power systems?
Yes, in addition to its standard AC ratings of up to 480VAC, this breaker is rated for 250VDC applications, where it provides a maximum interrupting capacity of 10kAIC.
Is the FA24015BC a current production model?
The FA series is classified as a legacy F-Frame molded case circuit breaker. It serves as a direct replacement for existing I-Line systems, though Square D has transitioned to the PowerPact series for newer panelboard designs.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 70 reviews.
5.0
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.