User Manual

3UG4624 residual current monitoring relay
8.6 Circuit diagrams
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
181
8.6.2 Wiring examples
3UG4624
S1 (Test)
R1
T1
F1
L1
R2
load
3UL22..
Z1
Z2
Z3
A2
C1
C2
Lx Ly/N
24 V AC
L2
L3
N
Figure 8-2 Wiring example of 3UG4624 with 3UL22
3UL2201-
3UL2202-
3UL2203-
IΔn R1 R2
-1A 0.3 A
-2A 0.5 A
-3A 1 A
220 Ω ≥ 3 W ---
-1B 6 A
-2B 10 A
-3B 16 A
-4B 25 A
-5B 40 A
22 Ω ≥ 6 W 22 Ω ≥ 6 W