
Totally enclosed air-break circuit breakers for voltages not exceeding 660 volts.
NORM herausgegeben am 30.1.1933
Designation standards: BS 130:1923
Note: UNGÜLTIG
Publication date standards: 30.1.1933
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS