Eaton / Challenger C280 Miniature Circuit Breaker
- 80A
- 2 Pole
- Plug-On
Quantity
Eaton / Challenger C280 - 80A 2 Pole Miniature Circuit Breaker
New
Quantity
Description
Providing reliable overcurrent protection, this 80-amp miniature breaker serves residential and commercial distribution systems. It features thermal-magnetic trip technology to handle everyday electrical loads. Engineered as an exact fit for older installations, it mounts into Challenger Type C and Eaton BR load centers. Electricians often use the BR280 as a modern substitute, but this unit maintains the original form factor. Rated for 10kA interrupting capacity, it includes box lug terminals.Specifications
| Brand | Eaton / Challenger |
|---|---|
| Part Number | C280 |
| Series | C |
| Amperage | 80A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | Challenger Type C Load Centers, Eaton Type BR Load Centers, Westinghouse Type BR Load Centers |
| Wire Gauge | 4 AWG - 1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment |
|---|---|
| Standards | UL 489 |
| Approval | HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip |
Product FAQs
6 answersWhich load centers are compatible with the Challenger C280?
This plug-on breaker is designed for use in Challenger Type C load centers. It is also compatible with Eaton Type BR and Westinghouse Type BR load centers.
What is the modern equivalent for the legacy Challenger C280?
The Eaton BR280 is the current, UL-classified replacement for the C280. Eaton manufactures the BR series as the direct substitute for legacy Challenger Type C breakers.
What wire gauge range is accepted by the terminals on the C280?
The box lugs on this breaker accommodate copper or aluminum conductors ranging from 4 AWG to 1/0 AWG.
How does the C280 mount into the panel?
It features a plug-on connection style for installation directly onto the busbar of compatible Challenger, Eaton, or Westinghouse load centers.
What type of trip technology does the C280 utilize?
It uses fixed thermal-magnetic trip technology, featuring both long-time and instantaneous (LI) trip functions to handle everyday overloads and short circuits.
Are the trip settings on the C280 adjustable?
No, this miniature circuit breaker features a fixed trip unit. The long-time and instantaneous trip thresholds cannot be modified in the field.
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