Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses(RCCB)--Part 21:Applicability of the general rules to RCCB functionally independent of line voltage
NORM herausgegeben am 19.6.2008
Designation standards: GB 16916.21-2008
Note: UNGÜLTIG
Publication date standards: 19.6.2008
Country: Chinese technical standard
Kategorie: Technische Normen GB