Eaton RFD R-Frame Series C Circuit Breakers
The Eaton RFD series is an R-Frame Series C molded case circuit breaker rated 800A–2500A at 600VAC with 85kA interrupting capacity. RFD breakers are used as main service entrance breakers and large feeder protection in major industrial facilities and utility substations.
Series Specifications
| Frame | R-Frame 2500A Series C — 2500A Frame |
|---|---|
| Amperage Range | 800A – 2500A |
| Voltage | 600VAC |
| Poles | 3-Pole |
| Interrupting Rating | 85kA @ 480V |
| Mounting | Bolt-On |
| Trip Type | Electronic Trip |
History and Replacement Context
The R-Frame Series C represents the largest frame size in the Eaton Series C MCCB lineup. RFD breakers are designed for the most demanding industrial power distribution applications requiring high interrupting capacity at large amperage ratings.
Typical Applications
- Main service entrance (large)
- Industrial switchboard mains
- Utility substation feeders
- Large transformer protection
- Bus tie applications