Providing reliable overcurrent protection, the BDA261002 is a 100A, 2-pole molded case circuit breaker belonging to the Square D PowerPact B-frame family. It is built for demanding commercial and industrial environments. This specific model features an AC phase connection and an I-Line mounting style, allowing for quick integration into Square D switchboards. It also replaces obsolete FA26100 breakers. Equipped with a fixed thermal-magnetic trip unit, it delivers a 25 kAIC rating at 240V.
This breaker features an I-Line style shrouded plug-on jaw for the line side connection, allowing for quick integration into Square D I-Line panelboards and switchboards.
How are the load side connections configured on the BDA261002?
While the line side uses an I-Line plug-on connection, the load side is equipped with mechanical lugs designed to accept 14 AWG to 2/0 AWG aluminum or copper conductors.
Which legacy circuit breaker does the BDA261002 replace?
The BDA261002 is the direct modern replacement for the obsolete Square D FA26100 I-Line circuit breaker.
Is the BDA261002 rated for 100 percent continuous duty?
No, this is a standard-rated circuit breaker. Per NEC guidelines, it is designed to be applied continuously at up to 80 percent of its 100A rating.
Is the BDA261002 suitable for DC power systems?
Yes, in addition to AC ratings, this thermal-magnetic breaker is rated for DC applications up to 250VDC with a 10kA interrupting capacity.
Can the trip curve be adjusted on the BDA261002?
No, this breaker is equipped with a fixed thermal-magnetic trip unit. Both the long-time overload and instantaneous short-circuit trip functions are factory set and non-adjustable.
Does the BDA261002 include a manual testing feature?
Yes, PowerPacT B-frame breakers feature an integral push-to-trip button on the front cover, allowing you to manually trip the breaker and verify the mechanical operation.
How does the BDA261002 handle high short-circuit currents?
It utilizes dual-break rotating contacts that reduce the amount of peak let-through current during a short-circuit fault, helping to limit system stress and equipment damage.
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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.