Revised
Is applicable to a.c. circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V.
WITHDRAWN
IEC 60056:1987 ED4
WITHDRAWN
IEC 60056:1987/AMD1:1992 ED4
WITHDRAWN
IEC 60056:1987/AMD2:1995 ED4
WITHDRAWN
IEC 60056:1987/AMD3:1996 ED4
WITHDRAWN
IEC 62271-100:2001 ED1
99.60
Withdrawal effective
21 pri 2008
WITHDRAWN
IEC 62271-100:2001/AMD1:2002 ED1
WITHDRAWN
IEC 62271-100:2001/AMD2:2006 ED1
WITHDRAWN
IEC 62271-100:2008 ED2