Grind electrical hazards to a halt with this cartridge fuse from Eaton. It monitors your circuit and takes the damage from short circuits and overcurrents, protecting your appliance by cutting its power supply. The unit's ceramic housing holds its own against heat and impact for use with heavy-duty applications. With a 20A current rating, it fits the bill for current-consuming settings. This little workhorse has its electrical parameters clearly labelled on its body, so you know you've got the right one for your setup. You'll find fuses like this are often used in industrial lighting systems.

• Installation is simple and tool-free, saving time and effort
• Comes in a pack of 10 units for convenience
• Breaking capacity of 80kA means it handles high-current surges without damage
• Measures just 14 (D) x 51mm (L) to fit neatly into cramped systems

This unit usually has a blackened surface as a result of its broken internal element for quick troubleshooting and identification.

Eaton formerly known as Bussmann