
Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses (IEC 62423:2009, modified + corrigendum Dec. 2011)
出版:Verband Deutscher Elektrotechniker

專家解讀視頻
DIN EN 62423:2022-03 - Identical
IEC 62423:2009/COR1:2011 - Identical
EN 62423:2012/A11:2021 - Identical