FAQs
IEC 60420:1973
High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
IEC 60420:1973/AMD3:1978
Amendment 3 - High-voltage alternating current switch-fuse combinations and...
IEC 60420:1973/AMD2:1977
Amendment 2 - High-voltage alternating current switch-fuse combinations and...
IEC 60420:1973/AMD1:1975
Amendment 1 - High-voltage alternating current switch-fuse combinations and...
IEC 60417:1973/COR1:2004
Corrigendum 1 - Graphical symbols for use on equipment
IEC 60417-2:1998/AMD2:2002
Amendment 2 - Graphical symbols for use on equipment - Part 2: Symbol originals
IEC 60417-2:1998/AMD1:2000
Amendment 1 - Graphical symbols for use on equipment - Part 2: Symbol originals
IEC 60417-1:2000
Graphical symbols for use on equipment - Part 1: Overview and application
IEC 60417-1:1998
