Designed for NF panelboards, the Square D EDB34025 is a 25A, 3-pole miniature circuit breaker delivering reliable branch circuit protection. It features a Visi-Trip indicator to easily identify tripped circuits, minimizing downtime during electrical faults. This E-Frame breaker utilizes a secure bolt-on mounting style, ensuring a solid connection in commercial environments. Providing fixed thermal-magnetic trip functions, the unit carries an 18 kAIC rating at 480Y/277VAC and is HACR rated.
CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, NOM-117, UL 489
Approval
CSA, cULus, HACR, HID, NOM, UL
Temp Rating
40C
Construction Features
HACR Rated, HID Rated, Visual Trip Indicator
Product FAQs
7 answers
What panelboards are compatible with the Square D EDB34025?
This E-frame bolt-on circuit breaker is designed specifically for installation in Square D NF panelboard interiors.
What is the correct tightening torque for the terminal lugs?
The factory-installed aluminum lugs on this breaker require a tightening torque of 30.09 lb-in (3.4 N-m).
How much physical panel space does this breaker require?
As a 3-pole E-frame module, it requires 3 standard spaces in an NF panelboard, occupying a total width of 2.94 inches.
Are there alternative breakers with a higher interrupting rating for this panelboard?
Yes. If your system requires more than 18kAIC at 480Y/277VAC, you can use the EGB34025 (rated for 35kAIC) or the EJB34025 (rated for 65kAIC). Both share the same physical footprint and NF panelboard compatibility.
Can this breaker be used on 480V ungrounded delta systems?
No. Because it carries a slash voltage rating of 480Y/277VAC, it is strictly intended for solidly grounded wye systems. It is not listed for use on ungrounded or corner-grounded delta systems.
What type of applications do the HACR and HID ratings support?
The HACR rating certifies this breaker for use with heating, air conditioning, and refrigeration equipment. The HID rating means it is tested and approved to switch High Intensity Discharge lighting circuits.
Does the EDB34025 provide ground fault protection?
No. This specific model features standard thermal-magnetic protection (Long-Time and Instantaneous) for overloads and short circuits. It does not include integral ground fault (GFI) or equipment protection device (EPD) functionality.
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Shipping
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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
1
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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