
Specification for control and interlock circuits primarily associated with flameproof restrained plugs and sockets for use in coal mines.
NORMA vydána dne 31.12.1986
Designation standards: BS 3101:1986
Note: NEPLATNÁ
Publication date standards: 31.12.1986
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS