Registration number (WIID)Project No.TitleStatus
51185EN 60079-35-2:2012Explosive atmospheres - Part 35-2: Caplights for use in mines susceptible to firedamp - Performance and other safety-related mattersIzstrādē
46405EN 50020:1977/prAXElectrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Izstrādē
52136EN 50018:1977/prAXElectrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd'Izstrādē
54766EN 50054:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsIzstrādē
51768EN 61241-0/AAElectrical apparatus for use in the presence of combustible dust - Part 0: General requirementsIzstrādē
42738prEN 50XXXAmendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatusIzstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
43755EN 50014:1997/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
56576prEN 61241-2-2Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 2: Methods for determining the electrical resistivity of dust in layersIzstrādē
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
Displaying 91-100 of 737 results.