3SU19 accessories
13.3 Protection
SIRIUS ACT 3SU1 pushbuttons and signaling devices
406 System Manual, 08/2018, A5E03457306020A/RS-AK/010
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
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
3SU1950-0DM80-0AA0
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
3SU1950-0DN80-0AA0
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