IEC 60077-4 Revised
IEC 60077-4:2003
Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers
Gives rules for AC circuit-breakers, the main contacts of which are to be connected to AC overhead contact lines; the nominal voltage of these circuits is in accordance with IEC 60850. Complements the general requirements given in IEC 60077-2.
CHFÂ 160.-
A more recent version of this publication exists:
IEC 60077-4:2019 RLV