BSI BS 4683-3:1972

Withdrawn Revision
Specification for electrical apparatus for explosive atmospheres -- Type of protection N

Best Price Guarantee Aug 16, 1972 English 1 Pages

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BSI BS 4683-3:1972

Specification for electrical apparatus for explosive atmospheres -- Type of protection N

PUBLISH DATE 1972
BSI BS 4683-3:1972

TYPE OF PROTECTION N

Specifies the essential constructional features of electrical apparatus intended for use in Division 2 areas and test requirements which such apparatus shall meet.

Subject to the limitations imposed by the temperature class, this type of apparatus is suitable for use in all gases and vapours when mixed with air.

Does not cover apparatus intended for use where there may be a hazard due to ignitable dust or fibre.

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