1.High quality RCCB 2.A residual current circuit breaker (3kA, 6KA) 3.25,40,63,80, ... ,63A,80A,100AFrequency50/60HZNo. of poles2 poles an 4 polesRated residual action current30,100,300mAPerformance characteristictype AC,type AElectrical lifenot less ... than 5000 timesInstallation mode35mm din guiding rail installationMOQ1000 pcs Residual current circuit breaker RCCB