Siemens SIRIUS 3UG4 - Circuit Diagrams; Internal Circuit Diagrams

6.7.5 Circuit diagrams
6.7.5.1 Internal circuit diagrams
Internal circuit diagram 3UG4617 / 3UG4618
3UG4617 line monitoring relay
8*
///



3UG4618 line monitoring relay
///1
8*



Note
It is not necessary to fuse the measuring circuit to protect the device. Fusing for line protection
depends on the cross-section used.
3UG4.1 line monitoring relay
6.7 3UG4617 / 3UG4618 line monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 119