HR17B series fuse-homdisconnectornrog kev ua haujlwm thauj khoom, tsim nyog rau qhov ntsuas tam sim no 40A ~ 1600A, muaj 1 pawg, 2 pawg, 3 pawg, 4 pawg ntawm cov ntsiab lus. Nws tuaj yeem ntsia tau rau ntawm lub busbar, tuaj yeem ntsia tau rau hauv lub phaj ruaj khov; nws muab cov tswv yim sab sauv thiab qis thiab cov qauv tsim tawm, nrog rau kev taw qhia txog riam-ntug thiab arc-tswj ntaus ntawv; thiab lub hau hloov pauv muaj qhov tsis raug kaw qhov kev tshawb pom, ua-hauv teeb liab hloov, nrhiav pom kev hloov. nws tuaj yeem xaiv tau fuse saib, tuaj yeem siv los ua riam hloov. Kev hloov pauv nrog cov duab zoo nkauj, tshiab thiab txiav txim siab, nws ua tau raws li IEC60947-3, GB14048.3 tus qauv.