Siemens SIRIUS ACT 3SU1 System Manual page 412

3SU19 accessories
13.3 Protection
Typical diagram
4.
5.
Typical diagram. Lock not included in the scope of supply.
Maximum shackle diameter 6 mm.
412
Optional step: Turn the selector switch to the switch position provided.
Close the locking device.
Insert a lock into the hole provided to protect the control element against unauthorized
access.
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010