DIN EN 61241-4:2007 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection „ pD“ (IEC 61241-4:2001); German version EN 61241-4:2006
IEC 61241 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
DIN EN 61241-4:2007 history
2015DIN EN 60079-2:2015 Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p" (IEC 60079-2:2014); German version EN 60079-2:2014
2007DIN EN 61241-4:2007 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection „ pD“ (IEC 61241-4:2001); German version EN 61241-4:2006