DOLD 0066317: MK9837N.12/050 5-600HZ UH DC24V Frequency Relay

The frequency relays MK 9837N and MH 9837 are used for frequency monitoring of AC voltages. They are used for monitoring the output frequenc of frequency converters (/050) or for monitoring the rotor frequency of slip ring motors. Further areas of application are the monitoring of drives in crane systems, as well as the frequency monitoring of the supply voltage in rail vehicles.

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    Attribute Value
    Width: 22,5 mm
    Enclosure design: Switch cabinet
    Type: MK 9837N
    1- / 3-phase: 1
    Output Contacts: 2 C/O contacts
    Measuring range max.: 600 Hz
    Standard measuring range: 1,5 – 600 Hz
    Auxiliary voltage required: Yes