5. Screw the device connector securely onto the level surface.
Tightening torques:
– Top: < 0.1 Nm
– Bottom: 1 Nm
6. Mount the device on the device connector.
7. Mount all the devices required for the system conguration in accordance with the respective
installation guidelines on the device connectors.
Mounting
7.12 Mounting 22.5 mm/17.5 mm devices with device connectors on the wall
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
146 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005