Inkcazo emfutshane:

I-HDB-K series 1 pole switch K1 box isetyenziswa kakhulu kumashishini nakwimizi-mveliso ukuqhagamshela, ukuqhekeza nokukhusela iinkqubo zombane. I-fuse engaphakathi inokukhusela iinkqubo zombane kwi-overload kunye ne-short circuit.