Built for demanding environments, the Square D BDA36110 is a 3-pole, 110A MCCB. As part of the PowerPacT B-Frame lineup, it utilizes fixed thermal-magnetic technology to deliver precise long-time and instantaneous (LI) protection. Designed for Square D I-Line panelboards and switchboards, this breaker features a plug-on I-Line connection and an ABC phase configuration for proper alignment. With an interrupting capacity of 18kA at 480VAC, it is HACR rated and includes a visual trip indicator.
Does the BDA36110 replace older Square D I-Line circuit breakers?
Yes, the PowerPacT B-frame is the designated replacement for legacy Square D F-frame I-Line breakers. While the legacy FA and FH series were limited to 100A, the B-frame expands this capacity up to 125A while fitting into the exact same I-Line panelboard mounting space.
How much mounting space does this 3-pole B-frame breaker require in an I-Line panelboard?
The 3-pole BDA36110 requires 4.5 inches of I-Line mounting space, which equates to 1.5 inches per pole.
Is the BDA36110 suitable for reverse feeding applications?
Yes, standard PowerPacT B-frame thermal-magnetic circuit breakers feature sealed trip units and can be reverse fed without any reduction in performance.
What type of connections are used on the line and load sides of this breaker?
The line side features I-Line plug-on jaws with an ABC phase sequence for direct bus connection. The load side is equipped with mechanical lugs that accept 14 AWG to 2/0 AWG aluminum or copper wire.
Which panelboards are compatible with the BDA36110 circuit breaker?
This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It is not compatible with standard QO, NQ, or NF series panels.
Is this circuit breaker 80% or 100% continuous current rated?
The standard BDA36110 is rated for continuous operation at 80% of its 110A nominal rating, in accordance with standard NEC requirements.
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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.