00512oam 2200169z- 450 996280609503316(CKB)3840000000183327(EXLCZ)99384000000018332720170717c1979uuuu -u- -engANSI/IEEE C37.010-1979: IEEE Application Guide for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisIEEEANSI/IEEE C37.010-1979DOCUMENT996280609503316ANSI2072434UNISA