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Manual BVS 21 ATEX E 069 X
5.3
Requirements to be met by the
enclosure
Check the condition of the gaskets. Replace any
defective indicator lamp lenses or similar parts
immediately. When replacing cable entries or
plugs, be sure to seal them properly with O-rings.
5.4
Cables and cable entries
Any defective cables or defective cable or con-
ductor entries must be replaced immediately.
Only cable and conductor entries, blind plugs
and conduit entries that comply with Section 4.3
of this Manual may be fitted.
When replacing cable or conduit entries the stip-
ulations set out in Section 4.3 must always be
taken into account.
6.
Repairs
Defective parts may only be replaced by the
Manufacturer or by personnel specially trained
and supervised by the Manufacturer. Only gen-
uine spare parts from the Manufacturer may be
fitted.
7.
Disposal
When the explosionproof switchgear assemblies
are eventually disposed of, the national regula-
tions governing the disposal of waste materials
in the country concerned must be rigorously
observed.
Edition October 2021
Copyright
21
thuba Ltd., CH-4002 Basel
Switzerland
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