3UG4.1 line monitoring relay
6.6 3UG4615 / 3UG4616 line monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
147
Indications on the display
Display information
The display is divided into three different areas.
Voltage measured value or fault symbol
Symbols of the changeover contacts
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