User Manual

Accessories
11.2 Protection
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 02/2015, A5E03457306020A/RS-AB/002
249
11.2.4
Protective collar
Note
The front plate thickness is restricted to < 4
mm for all accessory components that are
installed beneath an actuator
The protective collar is fitted before the pushbutton / illuminated pushbutton is installed. It is
designed to protect the pushbutton and improve the visibility of the illuminated pushbutton
display.
Description
Article number
3SU1900-0 (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221534)
Protective collar for pushbutton and short
selector switch
(suitable for front plate thickness of < 4
mm)
Plastic,
black
3SU1900-0DW10-0AA0
The protective collar is fitted before the pushbutton / mushroom pushbutton is installed and
is designed to protect the button against very heavy blows/shocks.
Description
Article number
Protective collar for pushbutton, visibility
from the side
(suitable for front plate thickness of < 4
mm)
Metal, gray 3SU1950-0DK80-0AA0
Protective collar for mushroom pushbut-
ton, diameter 40 mm, visibility from the
side
(suitable for front plate thickness of < 4
mm)
3SU1950-0DL80-0AA0