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Get the best price and fastest delivery for Rhomberg SP320 Frequency Monitoring Relay from Rhomberg. Imtek Engineering offers worldwide industrial equipment supply with expert support.
11-pin plug-in.
Fail-to-safe design.
Selectable: Over-frequency, Under-frequency or Frequency Window Monitoring
Start-up delay: 0 sec or 10 sec (selectable)
Separately adjustable setpoints: over-frequency, (52 to 58 Hz), Under-voltage (42 to 48Hz).
60Hz & 400Hz nominal frequency versions available on request.
Fixed hysteresis: 0.5Hz
LED indication of Power ON, Relay ON, over frequency & under frequency.
10A SPDT relay output.
Requires optional S3-B 11-pin base
Frequency Monitoring Relay