Siemens SENTRON 3VL series - Circuit diagrams

3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
293
Circuit diagrams
13
The circuit diagram examples below show the most frequent uses of the 3VL molded case circuit
breaker:
It is not possible to show combinations here. For versions that differ from those shown, the
diagrams must be modified appropriately.
Circuit diagrams are only provided where they are required for improved understanding of
the operation of the device.
HS
Auxiliary switches
AS
Alarm switches
Figure 13-1 Connection diagram for 3- and 4-pole VL160X-VL630 molded case circuit breakers for
system protection with thermal-magnetic overcurrent releases