Fuse ea ho khaoha le ho khaoha ha thepa ke lisebelisoa tse sireletsang motlakase tse phahameng tse sebelisoang kantle. Ho hokahanngoa le li-feeder tse kenang tsa li-transformer kapa li-distribu-tion lines haholo-holo li sireletsa li-transformer kapa mela ho tloha ho potoloho e khutšoanyane le ho feta, le ho tima / ho tima ho kenya mochine oa hona joale. Fuse ea ho khaola ka ntle e entsoe ka litšehetso tsa insulat le li-fuse tube, li-static contacts li tsitsitse ka mahlakoreng a mabeli a ts'ehetso ea li-insulator 'me ho kopana ho tsamaeang ho kenngoa ka har'a li-tubes tse peli tsa fuse. Arc-extinguishing tube, e ka ntle phenoilc e entsoeng ka pampiri tube kapa epoxy glass tube.Load switching cutout fuse e fana ka li-contacts tse tiiselitsoeng tsa elastic auxil-iary le arc-extinguishing enclosure bakeng sa ho bulela / ho tima ho laela hona joale.

Ha ho sebetsa ka tsela e tloaelehileng ka fuselink e tiisitsoe, tube ea fuse e tsitsitse hore e be boemong bo haufi. Ha ho ka etsahala hore ho be le liphoso tsa tsamaiso, fuse e tla qhibiliha hang-hang 'me e etsahale arc ea motlakase, e lumellang arc-extinguishing tube hore e futhumale le ho phatloha khase e ngata. Sena se tla hlahisa khatello e phahameng 'me se felise arc hammoho le tube.Ka mor'a hore fuselink e qhibilihe khokahano e tsamaeang ha e sa na matla a tiisitsoeng hape, mochini oa notleloa 'me fuse tube e theoha. Hona joale Cutout e sebakeng se bulehileng. Ha e hloka ho tima nakong ea ho kenya li-cutout, opareitara e tla hula lebitso la eona le tsamaeang ka sekoaelo se sireletsang, moo e qalang teng, 'me e ntse e hokahane le eona. Ha u ntse u hula sehokelo se thusang ho arohanngoa pakeng tsa likhokahano tse thusang moo ho etsahalang arc ea motlakase 'me arc e tla lelefatsoa ka lekhalo le koetsoeng la arc-e timang le khase e phatlohang ea arc ho phatloha arc nakong ea lefela la hona joale.