BS 861:1939

Air-break switches including isolated switches, totally enclosed and flame proof types for voltages not exceeding 660 volts.

NORMA vydána dne 3.12.1953

Anglicky -
Tištěné (5894.10 CZK)

The information about the standard:

Designation standards: BS 861:1939
Note: NEPLATNÁ
Publication date standards: 3.12.1953
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS