BS 4649:1970

Miniature circuit-breaker distribution boards for low and medium voltage a.c. circuits.

NORMA vydána dne 1.1.1970

The information about the standard:

Designation standards: BS 4649:1970
Note: NEPLATNÁ
Publication date standards: 1.1.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS