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).

NORM herausgegeben am 1.1.1971

The information about the standard:

Designation standards: BS 4673:1971
Note: UNGÜLTIG
Publication date standards: 1.1.1971
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS