BS 124:1933

Totally enclosed air-break switches for voltages not exceeding 660 volts.

NORMA vydaná dňa 30.1.1933

The information about the standard:

Designation standards: BS 124:1933
Note: NEPLATNÁ
Publication date standards: 30.1.1933
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS