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Square D FA22090CA Molded Case Circuit Breaker

  • 90A
  • 2 Pole
  • I-Line
Square D FA22090CA
Molded Case Circuit Breaker
Brand Square D
SKU FA22090CA
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  • 90A
  • 2 Pole
  • I-Line

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Square D FA22090CA - 90A 2 Pole Molded Case Circuit Breaker

Square D FA22090CA - 90A 2 Pole Molded Case Circuit Breaker

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$499.08 In Stock

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Description

Engineered for commercial facilities, the Square D FA22090CA is a 2-pole, 90A molded case circuit breaker from the F-Frame series. It delivers thermal-magnetic protection with long-time and instantaneous (LI) trip functions. This unit mounts into Square D I-Line panelboards using a CA phase connection. For future upgrades, it crosses over to the modern PowerPact HDA260902. Rated at 10kAIC at 240VAC, it features Visi-Trip technology for quick fault identification and is HACR rated.

Specifications

Key specifications
Brand Square D
Series FA
Amperage 90A
Poles 2
Mounting Style I-Line
Voltage 240VAC, 250VDC
Phase 1
AIC Rating 10kA @ 240VAC, 5kA @ 250VDC
Fit and installation
Frame Type F
Terminal Type Lugs
For Use With Square D I-Line Panelboards
Wire Gauge 14-1/0 AWG (Cu), 12-1/0 AWG (Al)
Max Wire 1/0 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 Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release
Accessories Phase CA Jaws
Standards CSA C22.2 No. 5, UL 489, NEMA AB 1
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Phase CA Connection

Product FAQs

7 answers
What panelboards are compatible with the FA22090CA circuit breaker?

This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side.

What does the CA suffix mean in the FA22090CA catalog number?

The CA suffix indicates the specific phase connection for the I-Line plug-on mounting. This breaker connects to the C and A phases on the panelboard bus.

Is the Square D FA22090CA still actively manufactured, or is there a modern replacement?

The FA frame is a legacy series that has been superseded. For modern upgrades or new installations, it crosses over to the Square D PowerPact H-frame series, such as the HDA260902, which fits the same I-Line panelboards.

Can the FA22090CA be used in DC power applications?

Yes, this breaker is rated for DC applications up to 250VDC, providing a maximum interrupting capacity of 5 kAIC at that voltage.

How is the FA22090CA mounted inside the panel?

It utilizes an I-Line plug-on mounting style. The line side features blow-on jaw connectors that plug directly into the panelboard bus, while the load side uses traditional mechanical lugs for wire termination.

Are the thermal and magnetic trip settings adjustable on the FA22090CA?

No, this breaker features fixed thermal and fixed magnetic trip settings. The trip unit is factory-calibrated for long-time and instantaneous protection and cannot be adjusted in the field.

Does this breaker include a tripped status indicator?

Yes, it features a Visi-Trip indicator that provides quick visual identification when the breaker has tripped due to an overload or short circuit.

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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.