Description
- Designed to protect three-phase equipment against Phase Loss, Under Voltage, and Phase Reversal.
- Drop-out voltages:
- Single Phase Low: 83% of nominal voltage
- Three Phase Low: 90% of nominal voltage
- Relay is housed in NEMA 1 enclosure with clear lexan viewing window
- S3879 Relay kit includes in-line fuse block with fuses, 14ga. Wire, and mounting hardware
- Relay is equipped with DPDT output contacts
- Indicator LED glows green when all conditions are normal
- Cabinet is pre-drilled with holes for mounting of kit
Applications
- Used with Gus Berthold Electric’s S3702, S3703, and S3704 GPS PDSC Cabinets
- Typically installed on top of PDSC cabinet
- Available for both 208V and 480V PDSC applications
Product Specifications
| Product | Comcode | Equipment Drawing | Schematic Drawing |
|---|---|---|---|
| S3879 Phase Failure Relay Kit (208V) | 408528905 | View PDF | View PDF |
| S3879 Phase Failure Relay Kit (480V) | 408528913 | View PDF | View PDF |
