Eaton / Cutler-Hammer EGH3045FFB Molded Case Circuit Breaker
- 45A
- 3 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer EGH3045FFB - 45A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for commercial panelboards, the Eaton EGH3045FFB is a 3-pole, 45A molded case circuit breaker from the Series G EG-Frame lineup. It utilizes fixed thermal and magnetic trip elements to provide reliable long-time and instantaneous (LI) protection. This bolt-on MCCB is specifically designed for secure installation into Eaton Pow-R-Line panelboards and switchboards.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EGH3045FFB |
| Series | EGH |
| Amperage | 45A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600Y/347VAC, 42kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Pow-R-Line Panelboards, Switchboards |
| 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 |
|---|---|
| Accessories | Load Side Lugs, Mounting Hardware |
| 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 | HACR Rated, Reverse Feed, High Interrupting Capacity |
Product FAQs
6 answersWhich panelboards are compatible with the EGH3045FFB breaker?
This EG-frame breaker is designed for use in Eaton Pow-R-Line panelboards and switchboards.
What wire sizes and materials are supported by the terminals on this breaker?
The standard lugs accommodate wire sizes from 14 AWG up to 1/0 AWG. Both copper (Cu) and aluminum (Al) conductors are supported.
What do the letters FFB indicate in the EGH3045FFB catalog number?
In the Eaton Series G nomenclature, FFB indicates that the breaker has a fixed thermal and fixed magnetic trip unit, and it utilizes a bolt-on connection.
What trip functions are included in this thermal-magnetic breaker?
This breaker includes LI functions, which stand for Long-Time and Instantaneous trip protection. Both the thermal and magnetic trip settings are fixed and cannot be adjusted.
How does the EGH3045FFB connect to the panel bus?
It features a bolt-on connection type, requiring it to be bolted directly to the busbars of a compatible Pow-R-Line panelboard or switchboard.
What frame size does the EGH3045FFB belong to?
It is part of the Eaton Series G family and belongs to the EG frame group.
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