Nau'in fuses "KB, KU, KS" suna cikin nau'in fuses na "K" da "T" bisa ga ma'aunin IEC-282. Akwai nau'ikan guda uku: nau'in gama gari, nau'in duniya da nau'in zaren. Wannan samfurin ya dace da 11-36kV ƙarfin lantarki class drop-out fiusi.