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Publication details

Publication CODE Title
NBN EN 50402:2006 (2005-08) ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS
 
Price Excl. VAT Total number of pages, tables and drawings
92.00 € 67 P..
Description
Specifies requirements for functional safety of gas detection systems and encompasses criteria for reliability, avoidance of faults and fault tolerance. Functional safety is that part of the overall safety related to the measures within the gas detection system to avoid or to handle failures in such a manner that the safety function will be assured.
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.

DE version
EN version
NL version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Withdrawn
Replaced by  NBN EN 50402:2017
Origin
Committee CLC SC 31-9
Electrical apparatus for the detection and measurement of combustible gases to be used in industrial and commercial potentially explosive atmospheres
Approval
BEC Approval 2005-07-01
NBN Approval 2006-03-10
Registration 65240
ICS-Code (International Standards Classification) 13.320
NBN Status Adapted
Date of ratification (d.o.r.) 2005-07-01
Date of availability (d.a.v.) 2005-08-19
Date of announcement (d.o.a.) 2006-01-01
Date of publication (d.o.p.) 2006-07-01
Date of withdrawal former edition (d.o.w.) 2008-07-01
Correspondences with international standards
Relation International standard Date
is identical to EN 50402:2005 2005-08-19
is identical to EN 50402:2005/corrigendum Jan. 2009 2009-01-16