BS 4673:1971

150 A flameproof restrained plugs and sockets for voltages not exceeding 650 V, primarily for use in mining (embodying three power contacts, one auxiliary contact and a scraping earthing contact).

STANDARD published on 1.1.1971

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The information about the standard:

Designation standards: BS 4673:1971
Note: WITHDRAWN
Publication date standards: 1.1.1971
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS