TR2/C515-500-R

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TR2/C515-500-R fuse is a type of fuse, commonly used in the protection of motor circuits. It is also suitable for short-circuit protection in high-current applications. It is designed to provide high current protection in the presence of the overloads, without interrupting the normal circuit operation.

This type of fuse operates on the principle of “time-delay”. When a short circuit occurs in the protected circuit, the fuse links sever, opening the circuit and interrupting the flow of current. This is because the fuse wire is heated by the excessive current, melting the alloy of the fuse link. The time taken for the melting of the link depends upon the amount of current passing through the circuit and the melting temperature of the fuse link.

In the case of the TR2/C515-500-R fuse, it has a time-delay rating of 500A at 500V, which means that it can handle a short-circuit current up to 500A at a voltage of 500V, without interrupting the normal circuit operation. In other words, the fuse wire can withstand a higher current level, up to the rated current, before it melts and de-energizes the circuit. This ensures better protection and also prevents sudden current peaks or spikes from affecting the circuit.

This type of fuse finds wide applications, especially in industrial motors and electrical circuits. It is designed to provide superior protection against circuit faults and overloads, without interrupting the normal circuit operation. It is also ideal for use in areas where safety is of utmost importance, such as medical equipment or sensitive military systems. The time-delay feature of the fuse ensures that it can withstand higher short circuit currents, without tripping and de-energizing the circuit.

The working principle of TR2/C515-500-R fuse is simple. When the fuse wire is exposed to excessive current, it gets heated and melts, thereby cutting off the current. It can take few seconds for this to happen, depending on the amount of current flowing through and the melting temperature of the fuse wire. This prevents sudden current spikes from affecting the circuit, thus providing better protection.

In summary, TR2/C515-500-R fuse is a time-delay fuse, designed to provide high current protection without interrupting the normal circuit operation. It finds widespread usage in industrial motor and other high-current circuits, where safety is of paramount importance. It is also ideal for areas where heavy current overloads occur, since it can withstand higher short circuit currents without tripping and de-energizing the circuit. The working principle of this fuseis based on the principle of time-delay, which ensures that it can withstand greater current levels, without tripping and interrupting the normal circuit operation.

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