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Measuring relays / Monitoring relays

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DOLD UG 9443 – Mains frequency monitor, for Modbus

DOLD UG 9443 – Mains frequency monitor, for Modbus

22.5 mm

Mains frequency monitor, for Modbus

  • Simple parameterization, monitoring and diagnosis
  • Compact design
  • Universal measuring input for AC voltages from AC 24 … 690 V
  • Auxiliary voltage ranges AC/DC 24 … 240 V
  • Early detection of irregularities