R7-125 series ntiaj teb to Circuit Court breaker yog tsuas yog siv rau AC 50 Hz, nyob voltage

230/400V, ntsuas tam sim no 6A txog 63A, muaj hluav taws xob poob siab, overload, luv Circuit Court tiv thaiv muaj nuj nqi, thiab lwm yam. Feem ntau yog siv nyob rau hauv lub tsev teeb pom kev zoo thiab kev tiv thaiv ntawm lub hwj chim faib system. Muaj peev xwm nce nyob rau hauv voltage, dhau voltage tiv thaiv muaj nuj nqi raws li tus neeg siv xav tau; Cov khoom no yog raws li tus qauv IEC61009-1 thiab GB16917.7.