R7-125 series lub ntiaj teb paim quav Circuit Court breaker yog siv rau AC 50 Hz, rated voltage

230 / 400V, ntsuas tam sim no 6A txog 63A, muaj dej xaim hluav taws xob, dhau mus, ua haujlwm tiv thaiv luv luv, thiab lwm yam Ntxiv tau ntxiv overvoltage tiv thaiv kev ua haujlwm raws li cov neeg siv khoom xav tau; Mas siv hauv tsev teeb pom kev zoo thiab kev tiv thaiv ntawm lub zog faib hluav taws xob. Yuav nce hauv qhov hluav taws xob, dhau qhov hluav taws xob tiv thaiv kev ua haujlwm raws li cov neeg siv khoom xav tau; Cov khoom no yog ua raws li IEC61009-1 tus qauv thiab GB16917.7.