Siemens SIRIUS 3SK1 Manual page 152

Mounting
8.10 Mounting 90 mm devices with device connectors on a standard mounting rail
Procedure
Step
1 Hang the back of the device connector
onto the upper edge of the standard
mounting rail.
2 Press the lower half of the device
connector against the standard
mounting rail until the connector
engages.
3 Repeat the procedure with all the
required device connectors.
4 Push the device connectors together
until they engage.
5 Mount the cover on the left of the first
device connector piece and the device
connectors supplied in the set for
enclosures of 45 mm upwards (right-
hand side).
152
Instructions Figure
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004