The RCCB can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage.lt is mainly suitable for use in variety of plants and enterprises, building construction , guesthouses and families , it can be used in circuits up to single phase 230V, three phase 400V 50Hz to 60Hz. RCCB is not suitable for use on DC pulse system.
2 Pole 230VAC 4 Pole 400VAC
Rated Residual Operating Current(l△n)
Rated Residual Non-operating Current(l△no)
Rated Current off-time
Min Value of Rated Operating and Breaking Capacity(lm)