DS/EN 61241-4:2007
Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection ""pD""

Standard No.

DS/EN 61241-4:2007

Release Date

2007

Published By

Danish Standards Foundation

Latest

DS/EN 61241-4:2007

Replace

DS/IEC 61241-4-2001

Scope

Gives requirements on the design, construction, testing and marking of electrical apparatus for use in combustible dust atmospheres in which a protective gas (air or inert gas), maintained at a pressure above that of the external atmosphere, is used to prevent the entry of dust which might otherwise lead to the formation of a combustible mixture within enclosures which do not contain a source of combustible dust.

DS/EN 61241-4:2007 history

• 2007 DS/EN 61241-4:2007 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection ""pD""