Engineered for commercial power systems, the Square D EDB36015 is a 3-pole, 15A miniature circuit breaker. It provides dependable thermal-magnetic protection for demanding environments. Designed specifically for Square D NF panelboards, this E-Frame breaker features a secure bolt-on mounting style. Rated for 18 kAIC at 480Y/277V and 25 kAIC at 240V, it meets rigorous UL 489 standards. The unit includes a Visi-Trip indicator to easily identify tripped circuits and carries HACR and HID ratings.
What panelboards are compatible with the EDB36015 circuit breaker?
The EDB36015 is an E-Frame breaker designed specifically for use in Square D NF series panelboards.
What wire sizes do the lugs on the EDB36015 accept?
The factory lugs accept 14 to 6 AWG copper wire or 12 to 6 AWG aluminum wire.
Can the EDB36015 be used in 480V systems?
Yes, this breaker is rated for up to 600Y/347VAC, making it fully compatible with 480Y/277VAC and 240VAC commercial power systems.
How does this breaker mount into the panelboard?
The EDB36015 features a bolt-on mounting connection that secures directly to the bus of Square D NF panelboards.
Are there higher interrupting rating alternatives to the EDB36015?
Yes. The EDB36015 has an 18 kA interrupting rating at 480Y/277VAC. If your system requires a higher rating, the EGB36015 offers 35 kA, and the EJB36015 provides 65 kA at the same voltage.
Does the EDB36015 have adjustable trip settings?
No, it features fixed thermal and fixed magnetic trip settings. It includes long-time and instantaneous (LI) trip functions.
Does this breaker include a visual trip indicator?
Yes, Square D E-Frame breakers like the EDB36015 feature a Visi-Trip indicator to help easily identify tripped circuits in the panel.
Is the EDB36015 suitable for HVAC and commercial lighting applications?
Yes, this breaker is both HACR (Heating, Air Conditioning, and Refrigeration) and HID (High-Intensity Discharge) rated.
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Shipping
Free Shipping Policy
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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International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
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
Rated out of 5 stars
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