Square D EDB34025AABASA Miniature Circuit Breaker
- 25A
- 3 Pole
- Bolt-On
Square D
EDB34025AABASA
Miniature Circuit Breaker
Brand
Square D
SKU
EDB34025AABASA
Quantity
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Square D EDB34025AABASA - 25A 3 Pole Miniature Circuit Breaker
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Description
Rated for 18 kAIC at 480Y/277VAC, this Square D EDB34025AABASA miniature circuit breaker provides reliable 3-pole, 25-amp protection. It is equipped with a factory-installed shunt trip, auxiliary switch, and alarm switch for complex control needs. The E-Frame device is engineered to mount securely into Square D NF panelboards via a standard bolt-on connection. In addition to its advanced switching features, the breaker is HACR rated and includes a Visi-Trip indicator for easy troubleshooting.Specifications
| Brand | Square D |
|---|---|
| Series | EDB |
| Amperage | 25A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 240VAC, 277VAC, 480Y/277VAC, 120/240VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 120VAC, 25kA @ 240VAC, 18kA @ 277VAC, 18kA @ 480Y/277VAC, 25kA @ 120/240VAC |
| Frame Type | E |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D NF Panelboards |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Auxiliary Switch (Factory Installed), Alarm Switch (Factory Installed), Shunt Trip (Factory Installed), Load Side Lugs Included, Aluminum Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, cULus, HACR, HID, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Visual Trip Indicator |
Product FAQs
7 answersWhat panelboards are compatible with the EDB34025AABASA circuit breaker?
This E-Frame breaker is designed specifically for installation in Square D NF series panelboards.
What features are included with the AABASA catalog suffix?
The AABASA suffix indicates that the breaker includes a factory-installed 120VAC shunt trip, a 1A1B auxiliary switch, and an alarm switch.
How many panel spaces does the EDB34025AABASA require?
While it is a 3-pole breaker, the factory-installed AABASA accessory package requires one additional pole space. It will occupy a total of four spaces in your NF panelboard.
Can I add or remove the shunt trip and auxiliary switches in the field?
No. The accessories included in the AABASA package are factory-installed only and cannot be modified, added, or removed in the field.
What wire sizes are accepted by the terminals on this 25A breaker?
The standard lugs accommodate 14 to 6 AWG copper wire or 12 to 6 AWG aluminum wire.
How does the interrupting rating change depending on the system voltage?
The breaker provides 18 kAIC of fault protection on 480Y/277VAC systems. When applied to 240VAC or 120VAC systems, the interrupting capacity increases to 25 kAIC.
What type of trip unit is equipped on the EDB34025AABASA?
It features a fixed thermal-magnetic trip unit with long-time and instantaneous (LI) trip functions for standard overload and short-circuit protection.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 111 reviews.
Total 5 star reviews: 109 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 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.
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Rating
111 reviews
- COChris O.Verified BuyerReviewingSquare D EDB34125 - 125A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/26Fast and easy
Locating the product, checking out and delivery were top notch!
- JDJohn D.Verified BuyerReviewingSquare D EDB14020 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/16/26Great place
My rep has been very responsive and helpful. He always gives me a good deal also
- DHDave H.Verified BuyerReviewingSquare D EDB34020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/6/26Brfeaker
good service and quick ship
- RPRonica P.Verified BuyerReviewingSquare D EDB34015 - 15A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars6/30/26Great 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!
- TBTheresa B.Verified BuyerReviewingSquare D EDB34015 - 15A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars6/17/26Works as expected
Breaker worked as expected. Price was good and shipping and delivery were expedient. No complaints