Siemens SIRIUS 3SK1 Manual page 161

Procedure
The figures show 22.5 mm devices. The 17.5 mm devices are removed correspondingly.
Step Instructions
1 Unlock the device (below) using a
screwdriver.
2 Pull the lower half of the device away
from the device connector.
3 Unlock the device (above) using a
screwdriver.
4 Pull the device away from the device
connector.
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
8.13 Removing 22.5 mm/17.5 mm devices with device connectors from the wall
Figure
Mounting
161