On Busbar System - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RA21/22 load feeders
6.6 Mounting
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
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.
598
Size S0 reversing starter with spring-loaded connection system mounted on busbar
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03