Fuse holder is an important and indispensable component in the circuit, which mainly has the following roles:

Fixed fuse
Fuse holder is an important element to fix the fuse, it can ensure the stable operation of the fuse in the circuit, to avoid vibration, temperature changes and other reasons leading to the fuse fall off or failure of the situation.

Protecting the safety of the circuit
Another important role of the fuse holder is to protect the safety of the circuit. In a circuit, when the current exceeds the rating of a fuse, the fuse will blow, preventing the current from passing through. The fuse holder ensures that the fuse will not cause other safety issues such as fire or short circuit when it blows.

Easy Replacement
Fuse holders allow for easy replacement of blown fuses without the need to reinstall the entire circuit board or device, saving time and cost.

Protects Equipment
Fuseholders also protect electronic devices and circuit boards from damage caused by overcurrent or overvoltage.

In summary, fuse holders play a very important role in electronic devices and circuit boards. By choosing the right type and specification of fuse holders, the stability and safety of circuits can be improved. At the same time, the selection and installation of fuse holders need to be paid attention to in practical applications to ensure the normal operation and safety of the circuit.