Siemens SIRIUS - Figure 4-27: Connection Example for the 3 RU11; Figure 4-28: Connection Example for the 3 RU10

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
4-32
GWA 4NEB 430 0999-02b
Connection example
3RU11
Figure 4-27: Connection example for the 3RU11
In the case of single-pole loads, the 3 main conducting paths must be con-
nected in series.
Warning
In the case of an automatic reset and maintained-contact operation, the
motor restarts automatically.
Connection example
3RB10
Figure 4-28: Connection example for the 3RU10
1
2
3
4
5
6
K1
1
2
3
4
5
6
F2
F1
M1
L1 L2 L3
UVW
M
3~
NNL1
A2
A1
STOP
95
96
97
98
S1
S2
E1 E2
Remote reset
Test Reset
0.2 to 4 sec.
F3
1
2
3
4
5
6
K1
1
2
3
4
5
6
F2
F1
M1
L1 L2 L3
UVW
M
3~
NNL1
A2
A1
STOP
95
96
97
98
S1
S2
E1 E2
Remote reset
Tes t Res et
0.2 to 4 sec.
A2
13
14
14/22
F3