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Fuses

A fuse is a type of electrical protection device used to protect electrical circuits, equipment, and components from overloads. It consists of a metal strip or wire, designed to melt if excessive current is passed, breaking the circuit and thereby preventing damage.

020301.5H Application Filed

020301.5H is a very universal type of fuse which occupies a large share in the mid- and low-voltage power distribution system. In general, the degree of overload protection provided by this type of fuse is relatively low, which is suitable for overload and short circuit protection of general power distribution systems. The overload current limit of 020301.5H is 5-10 times of the rated current, while the short circuit current limit is about 50 times the rated current.

020301.5H is also suitable for the short circuit and overload protection of the control electric circuit of submersible motors, compensating electric circuits, low-voltage motor, actuator, signal, communication system, safety protection and alarm system. In addition, 020301.5H can also be used in many other kinds of circuits.

020301.5H Working Principle

The working principle of 020301.5H is simple and direct - if the current flow through the fuse is greater than its rated value, the fuse will heat up. Once the current reaches a certain level, the fuse will melt and break the circuit.

The 020301.5H is designed with a certain amperage rating to protect against electrical overloads. To ensure the proper operation of the fuse, it is important to use the correct size fuse for each circuit. If a fuse with too low a rating is used, it may not be able to handle the current, leading to overheating and potentially dangerous situations.

The amperage rating of a fuse is marked on the body of the fuse, and this rating should always be verified with the current required by the circuit before selecting a fuse. If the current draw is greater than the rated current of the fuse it will blow out and break the circuit to protect any equipment connected to it.

Conclusion

In conclusion, 020301.5H Fuses are a very common and versatile type of fuse that can be used in a wide variety of applications. Its simple, direct working principle makes it an effective device in controlling the current in a variety of circuits. However, it is important to ensure that the proper size fuse is selected for each circuit so that it can provide the necessary protection.

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