elobau 671 Série Traduction De La Notice D'utilisation D'origine page 54

 Use non ferrous screws for mounting the actuation magnet.
In order to prevent easy removal, a plasic socket head screw
insert 351040 is recommended for socket head screws to
DIN 7991/M5.
 Ensure that the sensor and actuation magnet are not
installed in the presence of strong magnetic fields.
 Keep away from ferrous swarf.
 Ensure that sensors and actuation magnet are not used as
mechanical stops.
 Secure sensors to prevent them from becoming loose and
rotating.
 Sensors having an external thread can also be installed in a
threaded socket.
 Take note of the mounting tolerance of
The sensor is actuated:
 When magnet approches directly
 When magnet approches laterally
Date: 20.04.2016

2 mm as shown:
GB
54/135