Locking Device - Siemens SIRIUS ACT 3SU1 System Manual

3SU19 accessories
13.3 Protection
13.3.8

Locking device

Note
The front plate thickness is restricted to < 4 mm for all accessory components that are
installed beneath an actuator.
Locking devices are designed to protect pushbuttons and switches against unauthorized
actuation. The maximum shackle diameter for the lock is 6 mm. The locking devices lock the
button in the actuated position.
Siemens Industry Mall
(http://mall.industry.siemens.com/mall/en/WW/Catalog/Products/10221534)
Locking devices for pushbuttons
406
Description
Locking device
Suitable for:
Pushbuttons with flat button, 22.5 mm mounting
•
diameter with:
– flat front ring
– raised front ring
– raised front ring, castellated
Installation in enclosures (command point in
•
center without protective collar) only in
combination with single-pole contact modules for
front plate mounting
Front plate mounting
•
Front plate thickness < 4 mm
Locking device
Suitable for:
Pushbuttons with raised button and flat front ring,
•
22.5 mm mounting diameter
Installation in enclosures (command point in
•
center without protective collar) only in
combination with single-pole contact modules for
front plate mounting
Front plate mounting
•
Front plate thickness < 4 mm
Article number
3SU1950-0DM80-0AA0
3SU1950-0DN80-0AA0
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010