This technical report, which serves as an application guide for low-voltage fuses, shows how current-limiting fuses are easy to apply to protect today\'s complex and sensitive electrical and electronic equipment. This guidance specifically covers low-voltage fuses up to 1000V a.c. and 1500V d.c. designed and manufactured in accordance with IEC60269 series. This guidance provides important facts about as well as information on the application of fuses.