BS EN 62423:2012+A11:2021 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2022BS EN 62423:2012+A12:2022 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2021BS EN 62423:2012+A11:2021 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2013BS EN 62423:2013 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
2013BS EN 62423:2012 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses