Eaton / Cutler-HammerEGH2070FFB
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Eaton / Cutler-Hammer EGH2125FFB Molded Case Circuit Breaker
- 125A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
EGH2125FFB
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EGH2125FFB
Quantity
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Eaton / Cutler-Hammer EGH2125FFB - 125A 2 Pole Molded Case Circuit Breaker
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Description
Designed for heavy-duty commercial use, the Eaton EGH2125FFB is a 2-pole, 125A molded case circuit breaker. It provides reliable LI protection through a fixed thermal-magnetic trip unit. This model features a bolt-on mounting style, allowing it to install securely into Eaton Pow-R-Line panelboards. Load side lugs and mounting hardware are included. With a 65kAIC rating at 480VAC, the breaker utilizes a current-limiting, blow-open contact design to minimize fault damage.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EGH2125FFB |
| Series | EGH |
| Amperage | 125A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600Y/347VAC, 42kA @ 250VDC |
| Frame Type | EG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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, Padlock Attachment, Handle Lock |
|---|---|
| Accessories | Load Side Lugs, Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | Current Limiting, HACR Rated, High Interrupting Capacity |
Product FAQs
7 answersWhat panelboards are compatible with the Eaton EGH2125FFB?
This bolt-on EG-frame circuit breaker is designed specifically for installation in Eaton Pow-R-Line panelboards.
Can I install the EGH2125FFB in a standard residential load center?
No, this is a bolt-on molded case circuit breaker built for commercial and industrial Pow-R-Line panelboards. It will not fit in standard plug-on residential load centers.
What wire sizes do the lugs on the EGH2125FFB accept?
The included terminals accept copper or aluminum conductors ranging from 14 AWG to 1/0 AWG.
Is the Eaton EGH2125FFB suitable for reverse feed applications?
Yes, Eaton Series G EG-frame circuit breakers utilize a patented reverse loop contact design that allows them to be safely reverse fed.
Can the EGH2125FFB be used in DC voltage applications?
Yes, in addition to its AC ratings, this breaker is rated for use in DC systems up to 250VDC with an interrupting capacity of 42kAIC.
What does the FFB suffix in the EGH2125FFB catalog number indicate?
In the Eaton Series G nomenclature, FFB indicates that the breaker is equipped with a fixed thermal trip, a fixed magnetic trip, and bolt-on terminals.
Is the EGH2125FFB a current-limiting circuit breaker?
Yes, Eaton Series G breakers feature a high-speed blow-open contact design that provides current-limiting performance to minimize fault damage.
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