Providing robust power distribution, the Square D EDB34035 is a 35A, 3-pole miniature circuit breaker. It is engineered to protect commercial electrical systems from overloads and short circuits using proven thermal-magnetic trip technology. This E-Frame breaker is specifically designed to mount into Square D NF panelboards, utilizing a reliable bolt-on connection that ensures a stable fit. The unit carries an 18 kAIC rating at 480Y/277V and includes a Visi-Trip indicator for quick diagnostics.
What panelboards are compatible with the Square D EDB34035 circuit breaker?
The EDB34035 is an E-frame breaker designed exclusively for use in Square D NF series panelboards. It will not fit in NQ, QO, or I-Line panelboards.
What is the acceptable wire range and lug torque specification for the EDB34035?
The factory lugs accept 14 to 2/0 AWG copper or 12 to 2/0 AWG aluminum conductors. The required terminal tightening torque is 34.5 lb-in for 14 to 10 AWG wire, and 49.6 lb-in for 8 to 2/0 AWG wire.
Can the EDB34035 be used in DC voltage applications?
Yes, in addition to its standard AC voltage ratings, this 35A thermal-magnetic breaker is rated for use in 125VDC systems.
How does the interrupting capacity of the EDB34035 change based on system voltage?
The breaker provides an 18kA interrupting rating on 480Y/277VAC and 277VAC systems. If installed on 120VAC, 240VAC, or 120/240VAC systems, the interrupting rating increases to a maximum of 25kA.
What is the difference between Square D EDB, EGB, and EJB circuit breakers?
These are all E-frame breakers designed for NF panelboards, but they feature different interrupting capacities at 480Y/277VAC. The EDB34035 has an 18kAIC rating, while the EGB equivalent provides 35kAIC, and the EJB offers 65kAIC.
Does the EDB34035 mount to a standard DIN rail?
No, the EDB34035 features a bolt-on connection type. It is designed to bolt directly onto the busbar of a compatible Square D NF panelboard.
What type of trip mechanism does the EDB34035 utilize?
It uses a fixed thermal-magnetic trip unit. This provides Long-Time and Instantaneous (LI) trip functions to protect commercial and industrial branch circuits against overloads and short circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 111 reviews.
5.0
Rated 5.0 out of 5 stars
Based on 111 reviews
5
Rated out of 5 stars
109
Total 5 star reviews: 109
4
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2
Total 4 star reviews: 2
3
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0
Total 3 star reviews: 0
2
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Total 2 star reviews: 0
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Total 1 star reviews: 0
Reviews Summary
Generated by AI from 87 most recent customer reviews
Last updated 8/7/25
Customers say these circuit breakers arrive quickly and function as expected. Many reviews mention competitive pricing and reliable shipping. The ordering process receives praise for its simplicity, with users noting the website is easy to navigate. Frequent comments address product availability and proper packaging. While some note receiving older stock items, users consistently report the breakers work effectively.
Square D EDB34125 - 125A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/4/26
Fast and easy
Locating the product, checking out and delivery were top notch!
JD
John D.
Verified Buyer
Reviewing
Square D EDB14020 - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/16/26
Great place
My rep has been very responsive and helpful. He always gives me a good deal also
DH
Dave H.
Verified Buyer
Reviewing
Square D EDB34020 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/6/26
Brfeaker
good service and quick ship
RP
Ronica P.
Verified Buyer
Reviewing
Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/30/26
Great Experience from Start to Finish
Great experience! My order arrived on time and everything was exactly as expected. The items were packaged securely, and everything arrived in perfect condition. I appreciate the care taken with packaging and the prompt delivery. I would definitely order from them again!
TB
Theresa B.
Verified Buyer
Reviewing
Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/17/26
Works as expected
Breaker worked as expected. Price was good and shipping and delivery were expedient. No complaints