Siemens SENTRON 3VL System Manual page 320

Circuit diagrams
Circuit diagrams VL1 to 3, with or without undervoltage release
Below are the circuit diagrams for the motorized operating mechanism without stored energy
for the circuit breakers VL160X, VL160 and VL250. The functions of the motorized operating
mechanisms are described in Chapter ..........
L1 (L+)
N (L2, L-)
Figure 14-4
Table 14- 2
S0
-F1, -F2 Control circuit fuse
Figure 14-5
320
-F1
-S1
-S0
-F2
Motorized operating mechanism without undervoltage release
Motorized operating mechanism without stored energy for VL160X-VL250, without
undervoltage release
OFF (to be provided by customer) S1
Motorized operating mechanism with undervoltage release
ON (to be provided by customer)
PE Protective grounding
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01