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Square D FA14015A Molded Case Circuit Breaker

  • 15A
  • 1 Pole
  • I-Line
Square D FA14015A
Molded Case Circuit Breaker
Brand Square D
SKU FA14015A
Select Item Condition
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  • 15A
  • 1 Pole
  • I-Line

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Square D FA14015A 1 Pole Circuit Breaker

Square D FA14015A - 15A 1 Pole Molded Case Circuit Breaker

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$258.10 In Stock

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Description

Built for commercial applications, the Square D FA14015A delivers reliable thermal-magnetic overcurrent protection as a 1-pole, 15A legacy F-Frame circuit breaker. It installs into Square D I-Line panelboards, utilizing a factory-configured Phase A jaw connection. For modern upgrades, it is replaced by the PowerPacT BDA14015Y1. Rated at 18 kAIC at 277VAC, it includes long-time and instantaneous (LI) trip functions. The breaker is HACR rated and features a Visi-Trip indicator.

Specifications

Key specifications
Brand Square D
Part Number FA14015A
Series FA
Amperage 15A
Poles 1
Mounting Style I-Line
Voltage 120VAC, 277VAC, 125VDC
Phase 1
AIC Rating 25kA @ 120VAC, 18kA @ 277VAC, 10kA @ 125VDC
Fit and installation
Frame Type FA
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Square D I-Line Switchboards
Wire Gauge 14-4 AWG (Cu), 12-4 AWG (Al)
Max Wire 4 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Phase A Jaws (Factory Configured)
Standards CSA C22.2 No. 5, HACR, NEMA AB 1, UL 489, W-C-375B/GEN
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip

Product FAQs

5 answers
What does the "A" suffix indicate on the FA14015A catalog number?

The "A" suffix specifies that this 1-pole breaker is factory-configured for a Phase A connection on the busbar of an I-Line panelboard. If you need to connect to a different phase, you would require the B or C suffix variant.

What is the direct replacement for the discontinued FA14015A?

The FA14015A is a legacy F-frame breaker. Its modern equivalent is the PowerPact B-frame BDA140151, which offers the same 15A rating, 18kAIC at 277V, and Phase A I-Line connection.

Will a newer PowerPact B-frame replacement fit into my existing I-Line panelboard?

Yes, Schneider Electric designed the PowerPact B-frame I-Line breakers to be fully backwards compatible with older legacy I-Line panelboards and switchboards that originally housed F-frame breakers.

Can I adjust the trip settings on this circuit breaker?

No, the FA14015A features fixed thermal and fixed magnetic trip elements. The long-time and instantaneous trip points are factory-set and cannot be adjusted in the field.

Does the FA14015A require a separate mounting bracket or hardware?

No additional mounting hardware is required. The I-Line style plug-in connection allows the breaker to snap securely and directly onto the panelboard bus assembly.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 70 reviews
Reviews Summary
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.
Rating
Ratings
70 reviews
  • CP
    Casey P.
    Verified Buyer
    Reviewing
    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.