Siemens SIRIUS ACT 3SU1 - Page 120

3SU10 pushbuttons and indicator lights
5.3 Mounting
SIRIUS ACT 3SU1 pushbuttons and signaling devices
120 System Manual, 08/2018, A5E03457306020A/RS-AK/010
6.
Remove the holder to
the rear from the EMERGENCY STOP mushroom pushbutton
(or any other actuating or signaling element).
7.
Remove the EMERGENCY STOP mushroom pushbutton.
8.
Remove the backing plate (optional step).