Siemens SIVACON 8PS Configuration Manual page 110

Configuration
6.2 Configuring the busbar run layout
Dimensions of straight trunking units with tap-off point and fire barrier
When planning trunking units with tap-off units and fire barrier, the following minimum
dimensions must be taken into account:
● Minimum distance between centre of tap-off point and centre of joint block
● Minimum distance between centre of fire barrier and centre of joint block
● Minimum distance between centre of tap-off point and centre of fire barrier, depending on
the size of the tap-off unit (3 sizes)
①
②
③
④
Space requirements for
the tap-off unit
Note
The tap-off units cannot be mounted over the fire barrier and the connection flange.
108
Fire barrier
Trunking unit
Tap-off unit
Space requirements for the tap-off unit (note size!)
Size of tap-off unit
1
0.47
2
0.87
SIVACON 8PS - Configuring with LX system
Configuration Manual, 10/2011, A5E02194899-02
3 and 4
0.87