NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 45544-4 ; VDE 0400-22-4:2000-10 [Withdrawn] references following documents:

Document number Edition Title
EN 50073 1999-04 Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen More 
EN 50270 1999-04 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen More 
EN 60079-10 1996-01 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas (IEC 60079-10:1995) More