saugikliai

Saugikliai, commonly known as fuses, are protective devices used in electrical circuits to prevent damage caused by overcurrent or short circuits. They are designed to disconnect the electrical supply when the current flowing through them exceeds a specific safety threshold, thereby safeguarding equipment and minimizing fire risks.

A typical fuse consists of a thin strip or wire made from a material with a low melting point, such as tin, copper, or aluminum. When an excessive current flows through the fuse, the heat generated causes the wire or strip to melt and break the circuit, effectively stopping the flow of electricity. Once a fuse has blown, it must be replaced to restore operation.

Fuses are used in various applications, including household electrical systems, automotive circuits, and industrial machinery. They are valued for their simplicity, reliability, and rapid response to fault conditions. Different types of fuses exist, such as cartridge fuses, blade fuses, and glass tube fuses, each suited to specific use cases and installation requirements.

While fuses are easy to incorporate into electrical systems, their primary limitation is that they are single-use components. Once blown, they need replacing, unlike circuit breakers, which can be reset. Nonetheless, fuses remain an essential component in many electrical safety systems, contributing significantly to electrical safety standards worldwide.

In summary, saugikliai are critical safety devices that protect electrical circuits by automatically disconnecting power during fault conditions, ensuring safety and preventing damage to electrical equipment.