0202004.URG

Fuses

URG is a kind of fuse, which is designed to protect the electrical circuit from short-circuiting or overload. It is composed of two parts: fuse element and fuse holder. Fuse element can be made of different materials, such as metal, porcelain, ceramic, or epoxy. The fuse holder is the device which holds the fuse element together, and can be made out of plastic or metal.

In order to determine the current level at which the fuse will open, it is necessary to consider two important properties of the fuse element: limiting current and melting point. Limiting current is the maximum current the fuse element can carry without blowing, and is determined by the size of the fuse element. Melting point refers to the temperature at which the fuse element melts and is determined by the material of the fuse element.

The working principle of URG fuses is that current flows through the fuse element, which generates heat. When the current reaches the limiting current level, the fuse element reaches its melting point, and then the fuse element will melt due to the high heat generated. At this time, the circuit is opened and no current can flow through it, thus prevent the electrical circuit from overcurrent.

URG fuses are widely used in a variety of applications. It is often used in residential applications such as fuse panels, wall sockets, dishwashers, and electric water heaters. It is also used in commercial applications such as circuit breakers and lamps. In addition, it is often used in electronic equipment to protect components from overcurrent.

In conclusion, URG fuses are an important component of any electrical circuit, and it is important to select the right type of fuse based on the application. By understanding the working principle and applications of URG fuses, it is easy to select the appropriate type of fuse for any electrical project.