GOST IEC 61009-1-2020 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses. Part 1. General requirements
2020GOST IEC 61009-1-2020 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses. Part 1. General requirements
2014GOST IEC 61009-1-2014 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Part 1. General rules