Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety "iD" (IEC 61241-11:2005 + Corrigendum February 2006); German version EN 61241-11:2006
German title
Elektrische Betriebsmittel zur Verwendung in Bereichen mit brennbarem Staub - Teil 11: Schutz durch Eigensicherheit "iD" (IEC 61241-11:2005 + Corrigendum Februar 2006); Deutsche Fassung EN 61241-11:2006
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