ATN pattern mini blade fuses. Zinc alloy. Blade fuses are generally used up to 24V and serve as a protector for the vehicle wiring system and electrical components. Includes sizes from 5 – 30A. Compatible with most cars and commercial vehicles. ATN pattern mini blade fuses. Zinc alloy. Blade fuses are generally used up to 24V and serve as a protector for the vehicle wiring system and electrical components. Includes sizes from 5 – 30A. Compatible with most cars and commercial vehicles.