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Square D FY14015A Molded Case Circuit Breaker

  • 15A
  • 1 Pole
  • I-Line
Square D FY14015A
Molded Case Circuit Breaker
Brand Square D
SKU FY14015A
Select Item Condition
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  • 15A
  • 1 Pole
  • I-Line

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Square D FY14015A 1 Pole Circuit Breaker

Square D FY14015A - 15A 1 Pole Molded Case Circuit Breaker

Re-Certified

$32.93 In Stock

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Description

Built for heavy-duty commercial environments, this 15A molded case circuit breaker provides robust long-time and instantaneous trip functions. This legacy F-Frame unit mounts into Square D I-Line panelboards using a secure plug-in connection. Facilities looking to upgrade can substitute this model with the newer BDA140151 breaker. Delivering an 18kAIC rating at 277VAC, it features a factory-configured Phase A connection. The Visi-Trip indicator allows personnel to quickly spot tripped circuits.

Specifications

Key specifications
Brand Square D
Part Number FY14015A-R
Series FY
Amperage 15A
Poles 1
Mounting Style I-Line
Voltage 277VAC, 125VDC
Phase 1
AIC Rating 18kA @ 277VAC, 10kA @ 125VDC
Fit and installation
Frame Type FY
Terminal Type Lugs
For Use With Square D I-Line Panelboards and Switchboards
Wire Gauge 14-4 AWG (Cu), 12-4 AWG (Al)
Max Wire 4 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
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 Handle Padlock Attachment
Accessories Phase A Connection (Factory Configured)
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Visual Trip Indicator

Product FAQs

5 answers
How does the FY14015A install into a panelboard?

It utilizes an I-Line plug-on connection, which allows the breaker to engage directly with the busbar in Square D I-Line panelboards and switchboards without the need for bolt-on hardware.

What does the 'A' suffix in the FY14015A catalog number indicate?

The 'A' suffix denotes that this 1-pole breaker is factory-configured specifically for an A-phase connection on the I-Line busbar.

Is the Square D FY14015A still manufactured, or is there a direct replacement?

The FY frame is a legacy F-Frame breaker. For new installations or upgrades, it is commonly replaced by the modern PowerPact B-frame equivalent, catalog number BDA140151, which shares the same 15A rating, I-Line mounting, and A-phase configuration.

Is the FY14015A suitable for direct current (DC) systems?

Yes, in addition to its standard AC ratings, this thermal-magnetic breaker is certified for DC applications up to 125VDC, providing a 10kA interrupting capacity for DC control or distribution circuits.

Are the trip settings on the FY14015A adjustable?

No, this breaker features a fixed thermal-magnetic trip unit. Both the long-time overload and instantaneous short-circuit trip functions are factory-set and cannot be adjusted in the field.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 6 reviews
Total 5 star reviews: 5 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
6 reviews
  • KW
    Kenneth W.
    Verified Buyer
    Reviewing
    Square D FY14020C - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/15/25
    I line breakers

    20/2 I line

    And the

    20/1 I line replacement for damaged breaker

    Worked fine

  • PE
    Paul E.
    Flag of United States
    Reviewing
    Square D FY14020B - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/7/23
    Great service and pricing

    Great service and pricing

  • SM
    Sam M.
    Flag of United States
    Reviewing
    Square D FY14015B - 15A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    6/20/19
    Sam Mufti

    Sale person was professional . Got breakers on time.

  • RC
    Ric C.
    Flag of United States
    Reviewing
    Square D FY14020B - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/2/19
    Very pleased with price &

    Very pleased with price & delivery.

  • RS
    Robin S.
    Flag of United States
    Reviewing
    Square D FY14020A - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/16/19
    Great deal

    Good pricing and great customer service