Product Overview
Features
- 11-pin plug-in.
- Fail-to-safe design.
- Combined overvoltage and undervoltage monitoring.
- Monitoring of own supply voltage (single phase).
- Separately adjustable setpoints: over-voltage, (5 to 20%) and, under-voltage (-5 to -20%).
- Adjustable response time on trip (0.1 to 10 seconds).
- Fixed hysteresis: 2%.
- Fixed start-up delay for disabling latching 10 sec.
- Selectable latching (ie manual or auto reset).
- LED indication of Relay ON and fault type.
- 10A SPDT relay output.
- Supersedes SP220.
- Requires optional S3-B 11-pin base.