I-CMTB1LE-63 I-Residual Current Operated Circuit Breaker iyingxenye ebalulekile yanoma iyiphi isistimu yokuphepha kagesi, ehlinzeka ngokuvikeleka okuthembekile ezingozini zokushaqeka kukagesi nemililo ebangelwa amaphutha aphansi nama-overcurrents.I-RCBO isetshenziswa kakhulu ezakhiweni zezentengiselwano nezindawo zokuhlala.
Ihambisana nezinga le-IEC61009-1.