IEC 61241-4:2001
Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 2001 |
| No. of Pages | 45 |
| ICS Classification | 29.260.20 Electrical apparatus for explosive atmospheres |
| Committee | TC 31 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |