1. Push the device connectors together until they engage.
2. Mount the cover on the left of the rst device connector.
ෘ
3. Note the clearances required for the 90 mm devices.
Mount the device connector supplied in the set for enclosures of 45 mm upwards (right-hand
side).
Tightening torques:
– Top: < 0.1 Nm
– Bottom: 1 Nm
Mounting
7.14 Mounting 90 mm devices with device connectors on the wall
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
150 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005