NF C61-445/A11*NF EN 62423/A11:2021 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2021NF C61-445/A11*NF EN 62423/A11:2021 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses