KS C IEC 62423-2019 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2019KS C IEC 62423:2019 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2014KS C IEC 62423:2014 Type B residual current operated circuit-breakers with and without lntegral overcurrent protection for household and similar uses (Type B RCCBs and Type B RCBOs)