BS 4683-2:1971

Specification for electrical apparatus for explosive atmospheres-The construction and testing of flameproof enclosures of electrical apparatus

BSI Group , 03/12/1971

$175.00 $350.52
Prescribes constructional features for flameproof enclosures for electrical apparatus for use in flammable or explosive gases or vapours and test requirements to be met. Enclosures are grouped according to their industrial applications and to the dimensions of permitted gaps. Indicates atmospheres for which the groups are appropriate.Replaces BS 229:1957, which remains current to maintain the validity of existing certificates and to grant supplementary certificates.

Product Information

Published: 03/12/1971
Pages: 34
ISBN: 0580063984
File Size: 1 file , 1 MB
Language: English
Note: This product is unavailable in Ukraine, Russia, Belarus
BS 5501-5:1977
BS 5501-5:1977

$184.00

BS 5501-3:1977
BS 4683-1:1971
BS 4683-2:1971
BS 4683-2:1971

$175.00

BS 229:1957
BS 229:1957

$155.00

Related Documents

BS PAS 89:2012
BS 5325:2001
BS 5325:2001

$155.00

BS +A 306:1994
BS 1615:1949
BS 1615:1949

$132.00