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Physikalisch-Technische Bundesanstalt
Braunschweig und Berlin
Schedule of the Statement of Conformity PTB 02 ATEX 2007 X
(16) Test report PTB Ex 02-21203
(17) Special conditions for safe use
The Model 3776-8 . . . Limit Switch shall be installed in an enclosure providing at least Degree of
Protection IP 54 in compliance with the IEC Publication 60529:1989
The wiring shall be connected in such a manner that the connection facilities are not subjected to
tensile and/or torsional stress.
(18) Basic health and safety requirements
Are satisfied by compliance with the standard specified.
Zertifizierungsstelle Explosionsschutz
By order
(Signature)
Dr. Ing. U. Johannsmeyer
This Statement of conformity may be reproduced only in its entirety and without any changes, schedule.
Extracts or changes shall require the prior approval of the Physikalisch-Technische Bundesanstalt.
Ptb07Ex n.doc
(seal)
Statements of conformity without signature and seal are invalid.
Physikalisch-Technische Bundesanstalt., Bundesallee 100, D-38116 Braunschweig
Braunschweig, 07 März 2002
– 47 –
EB 3776 FR
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