Learn about fuses with a quick introduction.
What is a Fuse?
Learn what a fuse is and how it works.
Why use a Fuse?
Learn why a fuse is used in an electrical circuit.
How to Identify a Fuse
Learn how to correctly identify fuses.
Testing for a Blown Fuse
Learn how to test if a fuse is blown, using a digital or analogue multimeter.
Fuse Speed Explained
Learn about fuse speed and what the fuse markings represent.
Fuse Body Styles
Learn the names of the various fuse body styles.
Fuse Tag Styles
Learn the names of the various fuse tag styles.
Learn the meaning of the most common fuse markings.
Identify the markings of the various international approval agencies.
Confused with all the terminology? Click here to find explanations of all the terms.
A comprehensive list of companies manufacturing fuses and fuse related products.
View or download our product catalogues. They contain detailed product specifications.
Circuit Protection Library
Learn more about circuit protection products and applications.