Description: Just like an electrical fuse, automotive fuses are designed for circuit protection. There are two causes of circuit overloading, which are continuous or constant exposure to extreme operating conditions and a short circuit. Inside a machine, you'll find several fuses. Each one has a designated amperage specific to the component it's protecting from overloading. If the amperage exceeds or goes beyond its capacity, the fuse's element will melt, protecting the wiring and other parts. Automotive fuses are for sale at MRO Supply. We provide brand-new Bussman automotive fuses in different amperage ratings. Bussmann fuses are considered as the most robust and accurate rated fuses out in the market. For other brands, contact us.