Accessories
7.9 8US busbar adapter
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
193
7.9.3
Installing/removal
7.9.3.1
Installing
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.
Procedure for 3RA61 compact starter direct starter
Note
The 8US busbar adapter plus compact starters must be arranged side by side on the busbar
system without any space in between in order to meet the specified vibratory load and shock
load requirements.
You can find more information on the technical data in "Technical data (Page 245)".