User Manual

3UG4625 residual current monitoring relay with 3UL23 transformer
9.6 Circuit diagrams
3UG4 / 3RR2 monitoring relays
200 Manual, 02/2013, NEB927043002000/RS-AA/002
9.6.2 Wiring examples
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3UG4625
F1
L1
load
3UL23
S1
S2
L2
L3
N
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① Cable shielding recommended
Figure 9-2 Wiring diagram of 3UG4625 with 3UL23