Rccb Circuit Breaker Rating. Rccb are of two types. The 2 pole rccb and 4 pole rccb.
Rccb residual current circuit breaker rccb is a type of residual current device operated by detecting the current imbalance in the incoming and returning current. The residual current circuit breaker rccbs are the safest device to detect and trip against electrical leakage currents thus ensuring protection against electric shock caused by indirect contacts. The rccb can operate for the same fault conditions where elcb operates.
This is used in case of a single phase supply connection that has only a live and a neutral wire.
Rating from 10 amp 100 amp sensitivity 30 100 300 m amp. Rating from 10 amp 100 amp sensitivity 30 100 300 m amp. This is used in case of a three phase supply connection. The residual current circuit breaker rccbs are the safest device to detect and trip against electrical leakage currents thus ensuring protection against electric shock caused by indirect contacts.