
HESCH Industrie-Elektronik GmbH
8
HE 5409, version 1.4, # 341539
Following special regulations must be observed:
Cables must be professionally connected in the screw fitting.
Not required housing bores must be professionally closed by a locking bolt.
The ATEX certification remains valid only if the installation is professionally performed according to
the protection type mentioned on the labelling.
The housing shall only be cleaned with damp cleaning cloths to prevent static loading.
Cleaning is required to prevent increased dust on the device.
Operation at live parts, in zone 22, only in closed condition.
Ensure the device housing is dust-free prior to closing it.