SR EN 61241-4:2007

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

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.

Add to cart

General information

Status : Withdrawn
Approval date : 5/16/2007
Publish date : 5/18/2007
Withdrawal date : 8/25/2017
Number of pages : 28
ICS : 29.260.20 Electrical apparatus for explosive atmospheres
Technical Committee : 137 - Electrical apparatus for explosive atmospheres

Relations with other standards:

Normative reference SR CEI 61241-3:2000
Normative reference SR EN 60034-1+A1+A2:2000
Replaced by SR EN 60079-2:2015