Siemens SIRIUS 3RT Series System Manual page 203

Step
3
4
Note
The procedure is the same for contactors of size S0.
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
Operating instruction
Position the contactors connected in series
via the link module on the top edge of the
DIN rail and press them down until they
snap onto the bottom edge of the DIN rail.
Screw the link module tight on both
contactors with a screwdriver.
SIRIUS 3RT2 contactors/contactor assemblies
Image
2.7 Accessories
203