A reliable solution for heavy-duty electrical systems, the Square D BDA24080Y4 is a 2-pole, 80-amp molded case circuit breaker. Belonging to the PowerPacT B-Frame series, it provides essential long-time and instantaneous (LI) trip functions. This specific model is factory-configured for a BC phase connection and installs into Square D I-Line panelboards. With an 18 kAIC rating at 480V and a Visi-Trip indicator, it serves as an exact replacement for the older FA24080BC breaker.
CSA C22.2 No. 5, EN/IEC 60947-2, GB 14048.2, NEMA AB 1, NMX J-266, UL 489
Approval
CCC, CE, CSA, EAC, IEC, NOM, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Visual Trip Indicator
Product FAQs
6 answers
What does the "Y4" suffix mean in the BDA24080Y4 catalog number?
The "Y4" suffix indicates that this 2-pole I-Line breaker is factory-configured for a BC phase connection on the panelboard bus.
What is the modern replacement for the legacy FA24080BC breaker?
The PowerPacT B-frame BDA24080Y4 is the direct, drop-in replacement for the obsolete Square D F-frame FA24080BC circuit breaker.
Are the trip settings on the BDA24080Y4 adjustable?
No, this breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) trip functions cannot be adjusted in the field.
Are the lugs on the BDA24080Y4 rated for aluminum wire?
Yes, the factory-installed lugs are dual-rated for both aluminum and copper conductors, accepting wire sizes from 14 AWG to 2/0 AWG.
How can I visually identify if the BDA24080Y4 has tripped?
This PowerPacT B-frame breaker features a Visi-Trip indicator. When the breaker trips, the handle moves to a center position and the Visi-Trip indicator provides clear visual confirmation of a faulted circuit.
Can the BDA24080Y4 be DIN rail mounted?
No, this specific model features an I-Line style plug-in connection designed exclusively for Square D I-Line panelboards and switchboards. It is not designed for DIN rail or unit mount applications.
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Shipping
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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
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International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 9 reviews.
Square D BDA36100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/2/26
Good price, fast delivery
My local supplier was backordered one this item for a few months, Superbreakers beat the price and delivered it quickly.
AG
Alan G.
Verified Buyer
Reviewing
Square D BDA36020 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/10/26
Excellent Value
Excellent Value and fast shipping. SuperBreakers delivered!!
MM
Mike M.
Verified Buyer
Reviewing
Square D BDA36050 - 50A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/25/26
Review
Super Breakers had the breakers I needed in stock at a fair price and shipped & delivered in an expedited fashion. They are my go-to guys for hard to find breakers.
Mike @ Frey Electric
SM
Sergio M.
Verified Buyer
Reviewing
Square D BDA36040 - 40A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
1/19/26
Installed & working
Ordered this from SuperBreakers when local vendors were quoting me 25%+.
So I got a refurbished version of this breaker.
It is installed and working.
Also, service was great.
Thank you SuperBreakers!
GO
George O.
Reviewing
Square D BDA36080 - 80A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 4 out of 5 stars
8/18/22
Just received it. Packaging was
Just received it. Packaging was good. Product seems to be exactly as described. Installing soon.