3
UK
Special conditions for safe operation
• For units with terminal chamber (cable gland) and cable units a sufficient strain relief must
be ensured or the cable must be firmly laid.
• Do not disconnect the cables of units with terminal chamber while live.
• The housing and housing parts made of plastic were tested in accordance with
EN 60079-0 for group II and for a low mechanical risk with an impact energy of 4 joules.
• Avoid direct radiation with high UV components (sunlight). Mount the unit in a protected
place.
• Where units require an additional fuse, this must be located outside the hazardous areas.
• Units of the type KD must be mounted on a flat surface and the entire bottom must lie
flat on the surface. When mounted with the ifm mounting sets E11121 or E11122, these
requirements are met.
Maintenance / repair
The unit must not be modified nor can it be repaired. In case of a fault please contact the
manufacturer.
Data sheets, EC declaration of conformity and EC type test certificates are available from
the manufacturer on request.
