Registration number (WIID)Project No.TitleStatus
51585EN 50019:1977/A2:1983Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
57397LVS EN 60079-0:2010Explosive atmospheres -- Part 0: Equipment - General requirements (IEC 60079-0:2007)Atcelts
52689EN 60079-27:2008Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)Atcelts
53054EN 60079-29-1:2007Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gasesAtcelts
42806LVS EN 50058:1991/corrigendum Oct. 1991Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gasAtcelts
42390LVS EN 50019:2002 /AC:2003Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
45929EN 50020:1977/A3:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
51823LVS EN 60079-0:2012Explosive atmospheres - Part 0: Equipment - General requirements (IEC 60079-0:2011, modified)Atcelts
46600EN 61779-2:2000Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in airAtcelts
55326EN 50020:1977/prISXElectrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
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