Accessories
12.5 8US busbar adapter
SIRIUS 3RA6 Compact Starter
122 System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
12.5.2 Installing the 8US busbar adapter plus SIRIUS 3RA6 compact starter
Requirements
● The compact starter must be switched off (actuator set to OFF position).
● The busbars must be disconnected from the power supply when the 8US busbar adapter
is mounted on the busbars.
Adjusting the 8US busbar adapter for the busbar system
The busbar adapter can be adjusted to suit the following busbar thicknesses:
● 5 mm (delivery condition)
● 10 mm
Step Instructions Image
1 Push the 3 fastening blocks down.
2 Adjust the fastening blocks in
accordance with the busbar thickness
(5 mm/10 mm).
3 Push the fastening blocks up until they
engage.
10 mm
5 mm
1
2
3