Shop high-quality fuses and circuit breakers (including industrial and automotive fuses) from Circuit Specialists. Circuit Specialists carries a variety of fuses that are better value and the equivalent alternatives. . Browse Rapid's extensive range of industrial and domestic fuses, circuit breakers and fuse holders, from leading fuse manufacturers Schurter, Siba, ESKA and CamdenBoss. Among the fuses available are domestic quick blow fuses for around the house, automotive fuses, PCB mount fuses and resettable. . Fuses protect electrical circuits against overcurrent that could damage equipment, start fires, or cause injuries. When it comes to Fuses, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. . You can then choose a fuse slightly larger than this, such as a 2. Inspect : Look at the top of the fuse where the copper cap is located. One end usually has markings, such as "F1A250V," indicating it's a 1A fuse. . Fuses provide overcurrent or overload protection in an electrical circuit to prevent damage to the load or power source. They are available in current ratings up to 1200A in a wide selection of operating characteristics to fit specific needs, such as fast-acting and time-delayed functionality. . Many styles of innovative, versatile fuses are available to protect circuits from dangerous overcurrents in automotive, electronic, and industrial applications. A comprehensive range of automotive, marine grade and line voltage circuit breakers to protect applications where resettability is needed.