Eaton / Cutler-HammerEGC3030FFG
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Eaton / Cutler-Hammer EGC3040FFG Molded Case Circuit Breaker
- 40A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
EGC3040FFG
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EGC3040FFG
Quantity
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Eaton / Cutler-Hammer EGC3040FFG - 40A 3 Pole Molded Case Circuit Breaker
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Description
Built for high-capacity industrial applications, the Eaton EGC3040FFG operates as a 40A, 3-pole molded case circuit breaker. It belongs to the Series G EG-frame lineup, offering reliable long-time and instantaneous (LI) protection. This unit-mount breaker is designed to fit into Eaton Pow-R-Line panelboards, switchboards, and motor control centers. Featuring a high interrupting capacity of 100 kAIC at 480VAC, it incorporates high-speed blow-open action to minimize arc flash hazards.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EGC3040FFG |
| Series | EGC |
| Amperage | 40A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 125/250VDC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 35kA @ 600Y/347VAC, 42kA @ 125/250VDC |
| Frame Type | EG Frame |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series G Panelboards, Pow-R-Line Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 AWG (Al/Cu) |
| 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, Motor Operator, Rotary Handle, Handle Lock |
|---|---|
| Accessories | Line and Load Terminals (3TA125EF), Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, KEMA, UL |
| Temp Rating | -20C to 70C |
| Construction Features | Current Limiting, High Interrupting Capacity, Reverse Feed, HACR Rated |
Product FAQs
6 answersWhat panels and enclosures are compatible with the EGC3040FFG?
This Series G breaker is designed for installation in Eaton Pow-R-Line panelboards, Series G panelboards, switchboards, and motor control centers.
What does the FFG suffix indicate in the EGC3040FFG part number?
The FFG suffix specifies that the breaker features a fixed thermal and fixed magnetic trip unit, and it includes standard line and load terminals.
Is the EGC3040FFG suitable for direct current (DC) applications?
Yes, this molded case circuit breaker is rated for DC systems, offering a 42 kAIC interrupting capacity at 125/250 VDC.
What type of protection does the LI trip unit provide?
The LI designation means the thermal-magnetic trip unit provides Long-Time (overload) and Instantaneous (short-circuit) protection.
What wire sizes and materials are compatible with the standard terminals?
The factory-installed line and load lugs accept 14 AWG to 1/0 AWG wire and are rated for both aluminum and copper (Al/Cu) conductors.
Does this EG-frame breaker support DIN rail mounting?
Yes, while it is a unit-mount breaker for standard panel installations, it is also compatible with DIN rail mounting for industrial control applications.
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