Siemens SENTRON 3VL System Manual page 108

Connecting
8.2 Main connection types for fixed mounting
Box terminals (copper cables or bars)
The steel box terminal is supplied as standard for use with the SENTRON VL160X and
VL160 circuit breakers. It is optional for VL250 to VL400. The terminal is designed to connect
either a conductor or a solid/flexible copper bar.
Box terminals
For additional information, refer to the technical data in Chapter Configuration of main
connections (Page 150).
Front connecting bars
Connecting bars are used to connect the circuit breakers to busbars or cables in electrical
systems. Front connecting bars are supplied with the SENTRON VL1600 as standard.
Phase barriers are also included. Extended terminal covers can be fitted if necessary.
Screw-type terminals with a metric thread are required for the SENTRON VL160X and 160
(see Connection with screw-type terminals).
Front connecting bar
For additional information, refer to the technical data in Chapter Configuration of main
connections (Page 150).
108
Box terminals with solid/flexible copper bars
or cables
Use of front connecting bars
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01