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Publication details

Publication CODE Title
NBN EN 61241-4:2007 (2007-12) ELECTRICAL APPARATUS FOR USE in THE PRESENCE OF COMBUSTIBLE DUST PART 4: TYPE OF PROTECTION "PD"
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 4 P..
Description
Gives requirements on the design, construction, testing and marking of electrical apparatus for use in combustible dust atmospheres in which a protective gas (air or inert gas), maintained at a pressure above that of the external atmosphere, is used to prevent the entry of dust which might otherwise lead to the formation of a combustible mixture within enclosures which do not contain a source of combustible dust.
Class  C23  (ELECTRICAL MANUFACTURE - ELECTROTECHNICAL MATERIALS ELECTRICAL EQUIPMENT FOR POTENTIALLY EXPLOSIVE ATMOSPHERES)
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 61241-4:2001. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
NL version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Withdrawn
Replaced by  NBN EN 60079-2:2015
Origin
Committee TC 31
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES (Full Committee)
Responsible Ir DELENS Marc
Approval
BEC Approval 2006-04-01
NBN Approval 2007-06-19
Registration 75478
Numbers identifying the european directives 94/9/EC  (Equipmentexplosive atmospheres)
ICS-Code (International Standards Classification) 29.260.20
NBN Status New
Date of ratification (d.o.r.) 2006-04-01
Date of availability (d.a.v.) 2007-12-19
Date of announcement (d.o.a.) 2006-10-01
Date of publication (d.o.p.) 2007-07-01
Date of withdrawal former edition (d.o.w.) 2009-04-01
Correspondences with international standards
Relation International standard Date
is identical to EN 61241-4:2006
is identical to IEC 61241-4:2001/ed. 1.0 2001-03-07