... Europe 5.10 Years Export Experience Residual Current Operated Circuit Breaker without over-current protection(Magnetic)1. General1.1 FunctionControl ... against fire hazard due to insulation faults.Residual current circuit breakers are used in housing,tertiary sector and ... ,63,80ALeakage acting Current30mA,100mA,300mARated leskage nonoperating current(mA)15mA,50mA,150mA,250mABreaking time≤0.1SInm ...