
Heavy-duty composite units of air-break switches and fuses for voltages not exceeding 660 V.
NORM herausgegeben am 1.1.1972
Designation standards: BS 3185:1972
Note: UNGÜLTIG
Publication date standards: 1.1.1972
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS