IEC 61241-4:2001 Withdrawn

Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"

Note: this publication has been replaced by IEC 60079-2:2014


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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.

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Additional information

Publication typeInternational Standard
Publication date2001-03-07
Available language(s)English, English/French, Spanish
TC/SCTC 31 - Equipment for explosive atmospheresrss
ICS29.260.20 - Electrical apparatus for explosive atmospheres
File size1048 KB

The following test report forms are related:

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