3UG4.1 line monitoring relay
6.7 3UG4617 / 3UG4618 line monitoring relays
3UG4 / 3RR2 monitoring relays
162 Manual, 05/2016, NEB927043002000/RS-AC/004
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