BS 109:1923

Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types.

NORM herausgegeben am 30.1.1933

Englisch -
Gedruckt (262.20 EUR)

The information about the standard:

Designation standards: BS 109:1923
Note: UNGÜLTIG
Publication date standards: 30.1.1933
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS