DIN EN 61643-341:2002 Components for low-voltage surge protection devices - Part 341: Specification for thyristor surge suppressors (TSS) (IEC 61643-341:2001); German version EN 61643-341:2001
2002DIN EN 61643-341:2002 Components for low-voltage surge protection devices - Part 341: Specification for thyristor surge suppressors (TSS) (IEC 61643-341:2001); German version EN 61643-341:2001