Wiring Examples - Siemens SIRIUS 3UG4 Equipment Manual

8.6.2

Wiring examples

3UG4625
①
Figure 8-1
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
3UG4625 residual current monitoring relay with 3UL23 transformer
Cable shielding recommended
Wiring diagram of 3UG4625 with 3UL23
8.6 Circuit diagrams
L2 L3
L1 N
F1
3UL23
S1
S2
load
149