Ceramic tube fuses thiab iav raj fuses tsis tuaj yeem siv sib hloov.
Lub overcurrent ntawm ceramic fuses yuav tsum siab tshaj ntawm cov iav raj. Cov xuab zeb quartz hauv cov ceramic muaj qhov txias thiab arc extinguishing nyhuv. Thaum cov tam sim no tshaj lub peev xwm nominal, iav raj tsis tuaj yeem hloov cov ceramics. Hloov pauv, ceramics hloov cov iav raj yuav poob lawv cov txiaj ntsig tiv thaiv.