Siemens SIRIUS ACT 3SU1 System Manual page 214

3SU15 holders
9.1 Holders
NOTICE
Mounting in front plates / enclosures made of electrically non-conductive material
If you use an enclosure made of plastic, you must loop a grounding cable (a) through the
metal holders, and connect them to ground by means of a grounding stud
(3SU1950-0KK80-0AA0).
Risk of injury
To ensure secure connection of the grounding cable, the grounding studs
(3SU1950-0KK80-0AA0) must be fastened with ring cable lugs.
The grounding stud is not included in the scope of supply and must be ordered separately.
For information, please refer to Chapter "Accessories (Page 433)".
Note
The operator is responsible for checking that the protective measure (grounding) is effective.
Procedure
1. Attach the holder (b) to the actuating element from behind.
2. Tighten the holder screw (c).
3. Secure the grounding cable (a) with ring cable lugs to the grounding stud (3SU1950-
0KK80-0AA0), tightening torque: 0.8 - 1.0 Nm.
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CAUTION
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010