Siemens SIRIUS 3RT Series System Manual page 600

SIRIUS 3RA21/22 load feeders
6.6 Mounting
Connecting the adapters for reversing contactor assemblies
A pair of adapters is required to mount a reversing contactor assembly on a busbar. Busbar
adapters and device holders can be connected without tools. Link wedges simply need to be
plugged in on the rear of the adapters.
Figure 6-7
The link wedges are included in the assembly kit for reversing operation or can be ordered
separately as accessories.
600
Connecting the adapters for mounting reversing contactor assemblies
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03