Eaton / Cutler-Hammer EDB2125 Molded Case Circuit Breaker
- 125A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
EDB2125
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EDB2125
Quantity
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Eaton / Cutler-Hammer EDB2125 - 125A 2 Pole Molded Case Circuit Breaker
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125A 2 Pole Molded Case Circuit Breaker
125A 2 Pole Molded Case Circuit Breaker
125A 2 Pole Molded Case Circuit Breaker
Description
Engineered for commercial facilities, this 125A F-Frame MCCB delivers reliable thermal-magnetic protection. This bolt-on breaker installs into Pow-R-Line 1a, 2a, and 3a panelboards. It serves as a direct replacement for legacy EB2125 breakers and accepts 4 AWG to 4/0 AWG wire. Rated at 22 kAIC at 240VAC, the unit features reverse feed capability and is HACR rated for HVAC applications.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EDB2125 |
| Series | EDB |
| Amperage | 125A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 240VAC, 10kA @ 125VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line 1a, 2a, 3a Panelboards, Series C F-Frame Enclosures |
| Wire Gauge | 4 AWG - 4/0 AWG (Cu/Al) |
| Max Wire | 4/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
5 answersWhich Eaton panelboards are compatible with the EDB2125 breaker?
This Series C F-Frame breaker is designed for installation in Eaton Pow-R-Line 1a, 2a, and 3a panelboards. It can also be installed in standalone Series C F-Frame enclosures.
Are the thermal and magnetic trip settings adjustable on the EDB2125?
No. This breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous trip functions are factory set and cannot be modified in the field.
Is the Eaton EDB2125 interchangeable with the Square D EDB2125?
No. While they share the exact same catalog number, Eaton Series C F-Frame breakers and Square D E-Frame breakers have completely different physical dimensions and bus connections. They cannot be swapped.
What conductor sizes are accepted by the standard lugs on this breaker?
The factory-installed lugs accommodate wire sizes from 4 AWG up to 4/0 AWG. They are rated for both copper and aluminum conductors.
Is the EDB2125 suitable for direct current systems?
Yes, it carries a DC rating for 125VDC systems, providing up to 10kA of interrupting capacity for direct current applications.
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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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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