-40%
SEL Schweitzer Engineering Lab SEL-421 protective relay
$ 422.4
- Description
- Size Guide
Description
SEL-421 protective relay, powers up, no errors (see photo)See photos for power supply range, FID, and other info
For an additional fee, unit may have all digital I/O, analog I/O tested for operation prior to shipping. Contact seller for this service.
SN8159