BS 4683-4:1973

Specification for electrical apparatus for explosive atmospheres-Type of protection 'e'

BSI Group, 08/31/1973

Publisher: BS

File Format: PDF

$27.00$54.86

Description

Published:31/08/1973

Pages:24

File Size:1 file , 760 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Relates to the construction and test of electrical apparatus, type of protection 'e'. This type of protection can only be applied to such kinds of electrical apparatus, or parts of apparatus, as do not produce sparks or arcs or dangerous temperatures in normal service. The measures to be applied in order to increase the safety of such apparatus, so that it is suitable for operation in areas endangered by explosive gas atmospheres, are specified.

More BS standard pdf

BS PD ISO/TS 21256-4:2023

Fine bubble technology. Cleaning applications-Test method for oil removal from polyester-based textile

$125.00 $251.46

BS PD ISO/IEC TS 23465-3:2023

Card and security devices for personal identification. Programming interface for security devices-Proxy

$125.00 $251.46

BS PD ISO/TS 23511:2023

Biotechnology. General requirements and considerations for cell line authentication

$125.00 $251.46

BS PD ISO/IEC TR 27563:2023

Security and privacy in artificial intelligence use cases. Best practices

$147.00 $294.64