KS C IEC 60898-1:2018 Electrical accessories — Circuit-breakers for overcurrent protection for household and similar installations — Part 1: Circuit-breakers for a.c. operation
2018KS C IEC 60898-1:2018 Electrical accessories — Circuit-breakers for overcurrent protection for household and similar installations — Part 1: Circuit-breakers for a.c. operation
2014KS C IEC 60898-1:2014 Electrical accessories — Circuit-breakers for overcurrent protection for household and similar installations — Part 1: Circuit-breakers for a.c. operation
2009KS C IEC 60898-1:2009 Electrical accessories-Circuit-breakers for overcurrent protection for household and similar installations- Part 1:Circuit-breakers for a.c. operation