RCCB can cut out the fault circuit immediately on the occassion of shock hazard on earth leakage of trunk. It is suitable to avoid the shock hazard and fire caused by earth leakage.Important features are: Up to date design, User-friendly, connection of conductors and busbars, Resistance to current surges, Unwanted tripping excluded, Simple and Solid fixing to a 35mm mounting rail , additional color display of main contacts position. | 
