Siemens SIRIUS ACT 3SU1 - Mounting of Screw Glands for AS-Interface Bus

3SU18 enclosures
10.1 Enclosures for actuating and signaling elements
SIRIUS ACT 3SU1 pushbuttons and signaling devices
236 System Manual, 08/2018, A5E03457306020A/RS-AK/010
10.1.3.5
Mounting of screw glands for AS-Interface bus
Note the following information when installing the screw glands:
● Installation of screw glands in plastic enclosure (3SU180.-.AA0-0A.): The force of 3.0 or
3.5 Nm is applied by tightening and holding together the nut (A) and screw gland (B).
● Installation of screw glands in metal enclosure (3SU185.-.AA0-0A.): The force of 3.0 or
3.5 Nm is applied by screwing the screw gland (B) directly into the enclosure. The nut (A)
is not an essential requirement. You can however screw the nut on for additional
protection.