YCM1LE Earth Leakage MCCB
Nco tseg
Tsis muaj cov khoom tso tawm tam sim no, N-Pole yog alwaus ntawm kev ua raws li txoj cai, tsis ua thiab tawg nrog lwm yam peb ncej;
Yog tsis muaj cov khoom tso tawm tam sim no, N-Pole ua nrog lwm tus ncej peb (N Ncej ua ntej ua ces tawg);
Sau koj cov lus ntawm no thiab xa tuaj rau peb