... .StandardRated current(A)PoleVoltage(V)Breaking capacity(A)BS3871-1IEC60898 1 TO 4050 TO 63124060002,3,4415600050 TO 63124040002,3,44154000IEC157 ... /4105000StandardRated current(A)PoleVoltage(V)Breaking capacity(A)S3871-1IEC60898 1 to 40124040002,3,44154000IEC157-11 to 401220/24060002,3,4220 ...