Registration number (WIID)Project No.TitleStatus
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
42738prEN 50XXXAmendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatusIzstrādē
48206prEN 50XXXProposals concerning references to IP degrees of protectionIzstrādē
57723prEN 50XXXTest results on identical plastic samples for zone 'O' and zone '1'Izstrādē
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
51666prEN 50XXXPreliminary Enquiry about Zone 0 and intrinsic safetyIzstrādē
54264prEN 50XXXDetermination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
57342prEN 50XXXprEN: Electrical apparatus for potentially explosive atmospheres: Cables entriesIzstrādē
50534prEN 50XXXBritish proposal on T4 temperature classification for small components after submission of French proposal on determination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
Displaying 41-50 of 727 results.