Eaton / Cutler-HammerEGS2050FFG
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Eaton / Cutler-Hammer EGS2040FFG Molded Case Circuit Breaker
- 40A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
EGS2040FFG
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EGS2040FFG
Quantity
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Eaton / Cutler-Hammer EGS2040FFG - 40A 2 Pole Molded Case Circuit Breaker
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Description
Providing high-speed blow-open action, the Eaton EGS2040FFG is a 40A, 2-pole molded case circuit breaker. It belongs to the Series G family, offering dependable fixed thermal-magnetic protection for industrial environments. The unit-mount design allows for flexible installation within Eaton Series G enclosures, switchboards, and motor control centers. It includes standard line and load terminals.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | EGS |
| Amperage | 40A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 125/250VDC |
| Phase | 1 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 35kA @ 125/250VDC |
| Frame Type | EG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series G Enclosures, Switchboards, MCCs, OEM Panels |
| 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, Motor Operator |
|---|---|
| Accessories | Line and Load Terminals |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
7 answersWhat wire sizes and materials are accepted by the standard lugs on the EGS2040FFG?
The factory-installed line and load lugs accept 14 AWG through 1/0 AWG copper or aluminum conductors. Always torque terminals to the manufacturer specifications printed on the breaker label.
What types of panels or enclosures are compatible with the EGS2040FFG?
This EG-frame breaker is designed for use in Eaton Series G enclosures, motor control centers (MCCs), switchboards, and custom OEM control panels that accept unit-mount, feed-thru breakers.
What does the "FFG" suffix indicate in the EGS2040FFG catalog number?
In the Eaton Series G nomenclature, the "FF" indicates that the breaker has fixed thermal and fixed magnetic trip settings. The "G" signifies that standard line and load lugs are included from the factory.
Can the EGS2040FFG be reverse fed?
Yes, Eaton EG-frame molded case circuit breakers, including the EGS2040FFG, are suitable for reverse-feed applications.
Is the EGS2040FFG HACR rated?
Yes, this EG-frame breaker carries an HACR rating, making it suitable for use with heating, air conditioning, and refrigeration equipment.
How does the EGS2040FFG mount into a panel?
This breaker features a unit-mount, feed-thru design. It bolts directly to the mounting surface or backpan rather than plugging onto a busbar, making it ideal for custom control panels and switchboards.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, the EGS2040FFG features fixed thermal and fixed magnetic trip settings. The long-time and instantaneous (LI) trip functions are factory-set and cannot be adjusted in the field.
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