Umbane olinganiselweyo we-vacuum interrupter ye-low-voltage circuit breaker yi-≤ 1500 V, esetyenziswa ikakhulu kwiindawo ezikhethekileyo zosetyenziso ezineemfuno ezingqongqo, ezinje: Kumbane osasazwayo womoya kunye nokuveliswa kwamandla elanga, efuna ukusebenza rhoqo kunye nenkonzo ende kakhulu. ubomi;Kwimimandla yeekhemikhali kunye nemigodi, kufuneka ibe nokhuseleko kunye nemisebenzi yokukhusela ukuqhuma;Kwintsimi yeenqanawa zomkhosi wenqanawa, kuyafuneka ukuba ube nako ukophula impazamo ngamaxesha amaninzi.Ukutshintshwa komoya okuqhelekileyo kusetyenziswe kule mihlaba akukwazi ukuhlangabezana neemfuno, kwaye i-low-voltage vacuum breaker circuit breaker iyona nto ingcono kakhulu.
