Delivering dependable performance for industrial facilities, the Square D FA36035 is a 3-pole, 35A MCCB. It features a fixed thermal-magnetic mechanism that provides essential long-time and instantaneous (LI) protection for electrical networks. This unit integrates smoothly into Square D I-Line switchboards via its specialized plug-on connection. As a legacy F-Frame component, it is replaced by the HGA36035. Capable of interrupting 18kA at 480VAC, it includes a HACR rating for HVAC loads.
No, the FA36035 is an obsolete legacy F-frame breaker. Schneider Electric has discontinued this model and replaced it with the PowerPact B-frame series. The recommended direct replacement is catalog number BDA36035.
What type of panelboards will the FA36035 fit into?
This breaker features an I-Line style plug-in connection, making it compatible with Square D I-Line panelboards and switchboards. It is not designed for standard NQ or NF panelboards.
How does the I-Line connection on the FA36035 work?
The I-Line connection uses a plug-on jaw design that grips the bus bar. Under high-level short circuit conditions, the magnetic forces developed draw the connector jaws together, gripping the bus bar more firmly for a secure electrical connection.
How are the line and load connections made on the FA36035?
The line side connects directly to the panel bus using the I-Line plug-on jaws. The load side utilizes standard mechanical lugs that accept 14 AWG to 1/0 AWG copper or aluminum wire.
Can the FA36035 be used in DC applications?
Yes, this thermal-magnetic breaker is rated for use on DC systems up to 250VDC, providing a DC interrupting rating of 10kAIC.
Are the trip settings adjustable on the FA36035?
No, this breaker features a fixed thermal and fixed magnetic trip unit. It provides standard Long-Time and Instantaneous (LI) protection, but the trip curves cannot be adjusted in the field.
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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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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 70 reviews.
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Rated 5.0 out of 5 stars
Based on 70 reviews
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Reviews Summary
Generated by AI from 68 most recent customer reviews
Last updated 8/15/26
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.
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.