Installing/mounting
7.1 Installation methods
3VL molded-case circuit breakers
84 System Manual, 03/2009, 110 0110 - 02 DS 01
Mounting rail connection
SENTRON VL circuit breakers from Siemens can be mounted direct onto the mounting rails
supplied by the customer. The appropriate safety clearances must be observed.
Busbar connections
Busbars or cables can be connected direct to the front of busbar extensions or to bolts for
connections on the back. If straight busbar extensions are used, terminal covers or phase
barriers are recommended.
Plug-in version
Mounting plate connection
Plug-in sockets with pad-type terminals on the front or rear are available for direct
connection of cables or busbars. The plug-in socket is attached direct to the mounting plate
or mounting rail supplied by the customer.
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