Siemens SIRIUS 3RA6 System Manual page 196

Accessories
7.9 8US busbar adapter
Procedure for 3RA62 compact starter reversing starter
If you are mounting a reversing starter on the 8US busbar adapter, the reversing starter's
width means that it will need to be mounted on a device holder (8US1250-1AA10) as well.
Step
1
2
3
4
5
6
7
8
9
196
Instructions
Position the device holder next to
the 8US busbar adapter.
Press the 2 connecting plugs into the
relevant openings from behind to
connect the device holder to the
8US busbar adapter.
Press the button on the top side of the
busbar adapter and device holder to
release the holders. The holders should
flip out from the front of the busbar
adapter and device holder.
Click the adapter for screw fastening the
reversing starter into position behind the
lower main circuit terminal.
Snap the reversing starter onto the
standard mounting rail, connecting it to
the busbar adapter and device holder.
Push the mounting lug into the adapter
from the bottom.
Insert each of the screws through the
relevant holes in the mounting lug and
screw the reversing starter onto the
busbar adapter.
Connect the wiring from the busbar
adapter to the reversing starter's main
circuit terminal.
Mount the busbar adapter plus device
holder on the busbars from the top.
Image
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006