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Square D FAL24050-1021 Molded Case Circuit Breaker

  • 50A
  • 2 Pole
  • Unit Mount
Square D FAL24050-1021
Molded Case Circuit Breaker
Brand Square D
SKU FAL24050-1021
Select Item Condition
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  • 50A
  • 2 Pole
  • Unit Mount

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Square D FAL24050-1021 - 50A 2 Pole Molded Case Circuit Breaker

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$589.09 No Stock

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Description

Featuring a factory-installed shunt trip, the Square D FAL24050-1021 is a 2-pole, 50A MCCB. This F-frame breaker provides thermal-magnetic protection while enabling remote tripping. It installs into standard Square D control panels and switchboards. For modern upgrades, it is replaced by the PowerPact HDL26050 (requires separate shunt trip). Rated 18kAIC at 480VAC, it ensures robust fault clearing. The unit features a common trip mechanism and is HACR rated for HVAC equipment.

Specifications

Key specifications
Brand Square D
Part Number FAL24050-1021
Series FAL
Amperage 50A
Poles 2
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 250VDC
Phase 1
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 10kA @ 250VDC
Fit and installation
Frame Type FAL
Terminal Type Lugs
For Use With Square D Enclosures, Control Panels, Switchboards
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 Undervoltage Release, Auxiliary Switch, Alarm Switch, Padlock Attachment, Motor Operator
Accessories Line and Load Lugs Included (AL100FA), Shunt Trip (Factory Installed)
Standards UL 489, CSA C22.2 No. 5, NEMA AB 1, HACR Rated
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip

Product FAQs

5 answers
What does the -1021 suffix indicate on the FAL24050-1021 circuit breaker?

The -1021 suffix means this breaker is equipped with a factory-installed 120/240VAC shunt trip, allowing the breaker to be tripped remotely via an external control signal.

What equipment is the FAL24050-1021 compatible with?

This unit-mount F-frame breaker is designed for use in compatible Square D enclosures, control panels, and switchboards that accept legacy FAL series breakers. It is a feed-thru breaker and does not plug onto I-Line busbars.

Is the FAL24050-1021 still actively manufactured?

The FAL series is a legacy F-frame molded case circuit breaker. Schneider Electric designates the PowerPact B-frame series as the modern replacement for F-frame applications, though a separate shunt trip accessory is required to match the -1021 functionality.

How is the FAL24050-1021 installed in a panel?

As a unit-mount breaker, it is secured directly to the backpan or mounting surface using screws. Both the line and load connections are made via the integrated feed-thru lugs.

Are the lugs on the FAL24050-1021 rated for both copper and aluminum wire?

Yes, the factory-installed lugs accept both copper (14 to 1/0 AWG) and aluminum (12 to 1/0 AWG) conductors.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 39 reviews
Reviews Summary
Customers say this circuit breaker arrives in excellent condition and works as expected. The product performs flawlessly and functions reliably. Many reviews highlight fast shipping, competitive pricing, and quick delivery times. Users appreciate the availability of refurbished and obsolete models. The parts arrive well-packed and in like-new condition. Common feedback addresses excellent communication and straightforward ordering. Overall, customers report satisfaction with product quality, value, and prompt service fulfillment.
Rating
Ratings
39 reviews
  • PC
    Pierre C.
    Verified Buyer
    Reviewing
    Square D FAL3603015M - 30A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    9/15/26
    Great service!!!

    Bought this to replace the faulty one. Shipped overnight and arrived at noon as promised. Works as new. Very happy with this. Awesome help from the staff. Definitely my go to place now.

    Thank you.

  • MB
    Michael B.
    Verified Buyer
    Reviewing
    Square D FAL32030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/13/26
    Great product

    This item worked as expected and is good quality. SuperBreakers did a great job with communication and delivery.

  • ZB
    Zachary B.
    Verified Buyer
    Reviewing
    Square D FAL36040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/23/26
    Perfect

    Exactly what we needed and worked flawlessly. Thanks

  • JR
    John R.
    Verified Buyer
    Reviewing
    Square D FAL36100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/29/26
    Circuit Breaker

    The breaker was in "like new" condition and well packed for shipping. Excellent value overall!

  • RF
    Ron F.
    Verified Buyer
    Reviewing
    Square D FAL340801021 - 80A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/13/26
    Square D FAL340801021 - 80A 3 Pole Molded Case Circuit Breaker

    As usual SB has the best price and delivery was spot on!