Eaton / Cutler-HammerEGH2050FFB
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Eaton / Cutler-Hammer EGH2040FFB Molded Case Circuit Breaker
- 40A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
EGH2040FFB
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EGH2040FFB
Quantity
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Eaton / Cutler-Hammer EGH2040FFB - 40A 2 Pole Molded Case Circuit Breaker
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Description
Providing 40A of reliable thermal-magnetic protection, the Eaton EGH2040FFB is a 2-pole bolt-on MCCB from the Series G family. It mounts into Pow-R-Line panelboards, making it ideal for commercial and industrial power systems. This EG-frame breaker features a 65kAIC rating at 480V and utilizes high-speed blow-open action to limit fault currents effectively. It includes load side lugs and serves as a dependable solution, with the PDG12M0040TFFB available as its modern replacement.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EGH2040FFB |
| Series | EGH |
| Amperage | 40A |
| 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 |
| 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 | Auxiliary Switch, Shunt Trip, Undervoltage Release, Alarm Switch, Padlock Attachment, Handle Lock |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | Current Limiting, HACR Rated, High Interrupting Capacity, Blow-Open Action |
Product FAQs
8 answersWhich panelboards are compatible with the EGH2040FFB?
This bolt-on EG-frame breaker is designed specifically for installation in Eaton Pow-R-Line panelboards.
Does the EGH2040FFB include both line and load lugs?
No. As a bolt-on breaker designed for Pow-R-Line panelboards, it only includes load-side lugs. The line side bolts directly to the panelboard bus.
What does the FFB suffix indicate in the EGH2040FFB catalog number?
The FFB designates that the breaker is equipped with a Fixed thermal and Fixed magnetic trip unit, and features a Bolt-on mounting configuration with load-side lugs included.
What is the modern Power Defense replacement for the EGH2040FFB?
The Eaton Power Defense PDG12M0040TFFB is the direct modern replacement for this legacy Series G EG-frame breaker.
Can the EGH2040FFB be reverse fed?
Yes. Because it utilizes a standard thermal-magnetic trip unit and is not marked with specific line and load designations, this EG-frame breaker is suitable for reverse feed applications.
Does the EGH2040FFB provide current-limiting protection?
Yes, this Series G breaker utilizes a patented high-speed blow-open contact design that provides current-limiting performance to quickly clear fault currents.
Is the EGH2040FFB suitable for HVAC equipment?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
Does the EGH2040FFB carry international certifications?
Yes, Eaton Series G breakers are designed for global applications and carry UL, CSA, CE, and IEC approvals.
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