作为家用和类似用途产品，RCCB、RCBO和MCB断路器应用广泛。RCCB、RCBO俗称为漏电开关，MCB俗称为空开，主要应用在配电线路末端，常见在居民用电的 ...

This protects the wiring and the appliance if something goes ... MCBs switch off the current faster than a fuse. An RCCB (residual current circuit breaker) switches off the circuit when there ...

RCCB installation works on the older HDB flats ... as these property owners would likely have renovated their premises and carried out re-wiring works since the 1985 regulation came into effect.