American National Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis— Specifications Guide
NORM herausgegeben am 30.11.1990
Designation standards: IEEE/ANSI C37.12-1991
Note: UNGÜLTIG
Publication date standards: 30.11.1990
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technische Normen IEEE