Plug in Type RCBO 1P+N, i.e. Plug in Type Residual Current Circuit Breaker ine Overload Protection (Residual Current Circuit Breaker ine Overload Protection), 1P+N inoratidza kuti nhamba yemapango ayo unipolar plus zero line. Iyo haingopei kuwandisa uye kuchengetedzwa kwepfupi-yedunhu, asi zvakare ine basa rekudzivirira kwekudzivirira, iyo inogona kuona uye kugura iyo inodonha ikozvino mumutsara wepasi, nokudaro zvinobudirira kuvimbisa kushanda kwakajairika kwemidziyo yemagetsi uye kuchengetedzwa kwemunhu.