Eaton / Cutler-Hammer GB2080 Molded Case Circuit Breaker
- 80A
- 2 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer GB2080 - 80A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial distribution, the Eaton GB2080 80A, 2-pole molded case circuit breaker operates within the Series C family. It features fixed thermal-magnetic trip functions to deliver reliable LI protection. This G-Frame breaker mounts into Eaton Pow-R-Line and Series C panelboards. The bolt-on design ensures a secure connection, and it serves as a direct cross-reference for the GHB2080 substitute. Capable of interrupting 65 kAIC at 240V, it is HACR rated and reverse feed capable.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | GB2080 |
| Series | GB |
| Amperage | 80A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Pow-R-Line Panelboards, Eaton Series C Panelboards |
| Wire Gauge | 8-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 8 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 |
|---|---|
| Accessories | Line and Load Lugs Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
5 answersWhich panelboards are compatible with the GB2080 circuit breaker?
This G-frame breaker is designed for installation in Eaton Pow-R-Line and Series C panelboards.
Does the GB2080 breaker include terminal lugs?
Yes, it comes equipped with both line and load side lugs for a standard feed-thru connection.
What wire sizes are accepted by the lugs on this breaker?
The included terminals are designed to accept 8 AWG to 1/0 AWG conductors.
What does the LI trip function indicate on the GB2080?
The LI designation means the breaker provides fixed Long-Time and fixed Instantaneous trip functions for reliable thermal-magnetic overcurrent protection.
Can this breaker replace older Cutler-Hammer or Westinghouse GB2080 models?
Yes. Eaton, Cutler-Hammer, and Westinghouse GB2080 breakers are the exact same Series C G-frame device and are fully interchangeable.
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