0287002.PXCN

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Fuses are one of the most important components of any electrical system. They are essential in ensuring safe operation and preventing catastrophic accidents from occurring. As such, selecting the right fuse for a particular application is critical. There are many types of fuses available on the market, each with their own unique characteristics and specific applications. In this article, we will focus on the 0287002.PXCN Fuse and look at its application field and working principle.

The 0287002.PXCN Fuse is a Class II surge current limiting fuse, and is typically used for protection in motors and control systems where relatively low surge currents are expected. This type of fuse is typically installed on a control or motor circuit in order to protect the components of the circuit from over-current damage during a motor start-up, stall or short circuit. It also helps to limit the inrush current and provide short-circuit protection. The 0287002.PXCN fuse is designed with a made from a zinc wire core surrounded by a reinforced ceramic/glass sleeve. This design provides high arc resistance and can be operated in a temperature range from 0°C to 50°C.

The working principle of the 0287002.PXCN Fuse is relatively simple. When an over-current flows through the fuse, the current will heat up the zinc core, which causes it to expand and disrupt the arc between the contacts. This will extinguish the arc and prevent any further current flow. Once the current falls below the rated current of the fuse, the arc will re-establish and the current will continue to flow. Hence, this is how the 0287002.PXCN Fuse provides over-current and short circuit protection.

In conclusion, the 0287002.PXCN Fuse is a reliable and efficient device designed for use in motor and control circuits. It is a Class II surge current limiting fuse and provides effective protection from over-currents and short oircuits. Its zinc wire core is surrounded by a reinforced ceramic/glass sleeve, providing high arc resistance and improved operation in temperatures up to 50°C. When an over-current occurs, the zinc core expands to disrupt the arc between the contacts and prevent further current flow. Once the current returns to normal, the arc is re-established and current continues to flow. As such, the 0287002.PXCN Fuse provides reliable over-current and short circuit protection.

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