SIRIUS 3RA21/22 load feeders
6.6 Mounting
SIRIUS Innovations
598 System Manual, 01/2011, A8E56203870002-03
6.6.3.3 On busbar system
All device combinations can be mounted on busbars. Busbar adapters have to be used for
busbar mounting. One adapter is required for direct-on-line starters; a pair of adapters is
required for reversing contactor assemblies.
Figure 6-4 Size S0 reversing starter with spring-loaded connection system mounted on busbar
The busbar adapters and the associated mounting parts can be purchased as accessories.
● Part of the assembly kit.
● Part of the pre-assembled load feeders.