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c) When the Model 3965-8... Solenoid Operated Valve Block in to be used in hazardous locations
where conductive dusts according to EN 50281-1-1:1998 are present, it shall be mounted in an
additional enclosure or steel or stainless steel resp. or of plastic. Evidence shall be furnished that
the enclosure inclusive of its connection facilities and bushings comply with Degree of Protection
IP65 according to IEC 60529.
d) When the solenoid operated valve block is to be mounted in a plastic enclosure, the enclosure made
by Messrs. Rittal certified under PTB 03 ATEX 1011 U usually be used.
(18)
In compliance with the standard specified above.
Zertifizierungsstelle Explosionsschutz
By order
(Signature)
Dr. Ing. U. Johannsmeyer
Regierungsdirektor
This Statement of conformity may be reproduced only in its entirety and without any changes, schedule.
EB 3965 EN
(seal)
Statements of conformity without signature and seal are invalid.
Extracts or changes shall require the prior approval of the Physikalisch-Technische Bundesanstalt.
Braunschweig, 22. February 2006
73
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