NOTICE
Read this document carefully before beginning the installation.
Follow the specifications listed on the ratings plate found on
the enclosure (including the protection degree, gas groups and
temperature class).
Alterations or modifications to the enclosure or its contents may
invalidate the certification.
This enclosure should only be mounted, serviced and repaired
by authorised personnel (in accordance with IEC/EN 60079-14,
IEC /EN 60079-17 and IEC/EN 60079-19). Such personnel must
be trained in the technical and protective aspects of installation.
They must have been trained and understand the relevant rules
and regulations, the generally accepted engineering standards,
the relevant local assembly and installation requirements, and the
general principles of area classifications.
The following installation instructions apply to the following documents:
• Certification of the enclosure's components
• Standard installation and engineering practices
Ratings label
The "U" certification label on the empty enclosure should be removed
or covered over. The ratings label for the fully certified device should be
attached to the device.
The distributor of the actual device is responsible for ensuring that the
specifications on the certification label are correct.
The maximum surface area of the ratings label must comply with
IEC/EN 60079-0.
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