Both CSA and UL Listed, FTZ Industries fuses come in glass tube or blade styles with various amperages and voltages, such as 125 volt AC and 32 volt DC, to work in a variety of electronic circuit applications: Glass tube fuses provide primary circuit protection in power supplies, battery chargers, monitors, consumer electronics, and test equipment. Automotive blade fuses work in low voltage control circuit applications. Certain models of blade fuses can handle extreme temperatures and they resist corrosion.