DIN EN 60077-3:2003 Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components; Rules for d.c. circuit-breakers (IEC 60077-3:2001); German version EN 60077-3:2002
2003DIN EN 60077-3:2003 Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components; Rules for d.c. circuit-breakers (IEC 60077-3:2001); German version EN 60077-3:2002