Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 2.1:Applicability of the general rules to RCBO functionally independent of line voltage
STANDARD published on 28.6.1997
Designation standards: GB 16917.21-1997
Note: WITHDRAWN
Publication date standards: 28.6.1997
Country: Chinese technical standard
Category: Technical standards GB