Eaton / Cutler-Hammer EGS3025FFB Molded Case Circuit Breaker
- 25A
- 3 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer EGS3025FFB - 25A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for commercial power distribution, this 25-amp, three-pole circuit breaker belongs to Eaton's Series G EG-frame lineup. It utilizes fixed thermal and magnetic trip units to deliver precise long-time and instantaneous protection. Featuring a robust bolt-on mounting style, it installs securely into Eaton Pow-R-Line panelboards. Lugs are not included, allowing for customized terminal configurations. With a 35 kAIC rating at 480VAC, it offers high-speed blow-open action to isolate faults.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | EGS |
| Amperage | 25A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 125/250VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 35kA @ 125/250VDC |
| Frame Type | EG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 14-1/0 AWG |
| 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, Motor Operator |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, HACR, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
7 answersWhat do the letters "FFB" signify in the EGS3025FFB catalog number?
In the Eaton Series G catalog numbering system, "FF" indicates the breaker is equipped with fixed thermal and fixed magnetic trip elements. The "B" designates a bolt-on connection type.
What type of panelboards are compatible with the EGS3025FFB circuit breaker?
This EG-frame molded case circuit breaker is designed specifically for installation in Eaton Pow-R-Line panelboards.
What wire gauge range is supported by the standard lugs on this breaker?
The factory-installed lugs on the EGS3025FFB accept wire sizes ranging from 14 AWG to 1/0 AWG.
Are the thermal and magnetic trip points adjustable on the EGS3025FFB?
No, this breaker utilizes a fixed thermal and fixed magnetic trip unit. The long-time (overload) and instantaneous (short-circuit) trip functions are factory-set and cannot be adjusted in the field.
Is the EGS3025FFB rated for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is rated for 125/250VDC applications with an interrupting capacity of 35kAIC.
Does this breaker require a plug-on or bolt-on installation?
The EGS3025FFB requires a bolt-on installation. It bolts directly to the panelboard bus, providing a secure, vibration-resistant connection suitable for commercial and industrial applications.
What are the standard safety procedures for installing this EG-frame breaker?
Installation must be performed by a qualified electrician. Always de-energize the panelboard, verify power is off with a properly rated voltage tester, and apply standard lockout/tagout (LOTO) procedures before bolting the breaker to the bus.
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