Siemens SIRIUS 3SK1 Equipment Manual page 151

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.
7. Mount the 3SK1213 output expansion on the device connectors.
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 and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005
7.14 Mounting 90 mm devices with device connectors on the wall
Mounting
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