LFT300302C

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Fuseholders are widely used in various fields due to their advantages of overload protection, short circuit protection and overcurrent protection. LFT300302C is one type of fuseholder that is used in a variety of applications. It is designed to hold standard industrial and automotive blade type fuses. This article will introduce the application field and working principle of LFT300302C.

LFT300302C has many applications in various fields, such as automotive, industrial and commercial. It is commonly used in automotive and industrial applications such as power distribution boards, electrical instruments, and circuit protection systems. Moreover, it is widely used in commercial applications, such as lighting, office equipment, and communication equipment that require reliable overcurrent and short circuit protection.

The working principle of LFT300302C is quite simple. When the circuit carries a normal current, it will pass through the fuse holder smoothly without triggering the protection. However, when the current exceeds the overcurrent protection level, the temperature inside the fuse holder will rise quickly, causing the internal insulation to melt. This causes the fuse to be broken and the current to be cut off, thus achieving the purpose of overcurrent protection. At the same time, the fuse will act as a short circuit breaker, which is also known as short circuit protection.

The structure of LFT300302C is also very simple. It consists of an insulating housing, terminals, clips and fuse bodies. The insulating housing is molded with high-temperature engineering plastics so as to ensure the insulation performance of the device. The terminals are made of metal and are welded to the insulating housing to achieve good electrical conductivity. The clips are designed to hold the fuse bodies firmly and prevent them from loosening or falling off. Fuse bodies are also made of metal and their shape and size can vary according to the application requirements.

In addition, LFT300302C has some other features. The housing is designed to protect the internal components from dust, corrosion, moisture, and other environmental factors. The metal contacts have a strong clamping force, which allows them to maintain a reliable connection with the fuse bodies. The insulating housing also has a certain arc extinguishing performance, which can reduce the destruction of the fuse holder due to arc phenomenon.

All in all, LFT300302C is one of the most popular fuseholders in the market. It can provide reliable protection from overcurrent and short circuit, dust, corrosion, moisture and other factors. Moreover, its simple structure and easy installation make it suitable for a wide variety of applications. Therefore, it can be said that LFT300302C is an ideal choice for various applications.

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