Siemens SIRIUS 3SK1 Manual page 159

Step
4 Hold the device connector against the
level surface prepared for screw
fastening.
5 Insert the screws through the holes in
the device connectors.
6 Screw the device connector securely
onto the level surface.
Tightening torques:
Top: < 0.1 Nm
•
Bottom: 1 Nm
•
7 Mount the device on the device
connector.
8 Mount all the devices required for the
system configuration in accordance
with the respective installation
guidelines on the device connectors.
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
8.12 Mounting 22.5 mm/17.5 mm devices with device connectors on the wall
Instructions Figure
Mounting
159