Njengoba igama liphakamisa, ukuvala i-miniature circuit breaker kusetshenziswa ikakhulukazi ukukhiya i-1P, 2P kanye nama-multi-pole miniature circuit breaker emakethe, njenge-C45, DZ47, njll. Ama-LED ahlole isakhiwo nemodeli yezinhlobo ezicishe zibe yinkulungwane. yama-circuit breakers.Ngokwesakhiwo esihlukile singasuka kuphinikhodi siye ohlotsheni lwangaphakathi, iphinikhodi siye ohlotsheni lwangaphandle, uhlobo lwesikulufu, uhlobo lwendawo yonke kanye nezinye izinhlobo kanye nokucaciswa kokukhiya kwe-MCB ukuze kukhethwe umaka wokukhiya ofanelekile.