The RCCB is mainly suitable for use in varieties of plants and enterprises, building
construction 1 phase 230V and 3 phase 400V 50/60Hz. RCD is not suitable for
use on DC pulse system.
MGD RCD is in conformity with the standard of IEC61008. The RCD can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunk. Thus, it is suitable to avoid the shock hazard and fire caused by earth leakage.