DOLD 0043070: IL9071.12 3/N AC400/230V 0,85UN4% Undervoltage Relay

The undervoltage relays IL 9071 and SL 9071 of the VARIMETER series monitor undervoltage, phase failure, asymmetry and missing neutral conductor in three-phase or single-phase networks. The measurement is very simple and without extensive wiring, as no separate auxiliary supply is necessary. The early detection of up-coming break downs and preventive maintenance avoid expensive damages. As user you profit from the reliability and availability of your plant.

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    Attribute Value
    Width: 35 mm
    Enclosure design: Distribution board
    Type: IL 9071
    1- / 3-phase: 1, 3
    Auxiliary voltage: Without
    Output Contacts: 2 C/O contacts
    Operate Delay: Yes
    Nominal voltage max.: 3/N AC 500 / 290 V