5HLE-40E

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Part Status:	Active

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Introduction

A 5HLE-40E is an industrial level fuses commonly used in various applications to protect circuits from damage due to electrical faults, such as power overloads. These fuses are designed to blow when an excessive amount of electrical current passes through them. This article aims to explain the application fields and working principles of the 5HLE-40E Fuse.

Application Fields of 5HLE-40E

The 5HLE-40E is designed for use in industrial electrical installations, including ships and boats, manufacturing and agricultural applications. It is also suitable for powering control systems, circuit breakers, and some sub-circuits. It can also be used in electrical switchgear, electric heating appliances, and motor operating systems.Additionally, the 5HLE-40E can be used for short-circuit protection, preventing serious damage to both insulation and surrounding components. It also has the ability to protect against the hazardous effects of transient energy surges that are caused by arcing.

Working Principle of 5HLE-40E

The 5HLE-40E operates on the principle of heat dissipation to protect the circuit in question. The fuse is designed with a thin metal bridge, with a small gap. In normal conditions, the electrical current will travel across this bridge without exceeding its rated capacity.However, if the amount of electrical current passing through the bridge exceeds the fuse’s rated capacity, it causes the bridge to heat up. This heat cause the metal bridge to expand and then contract again rapidly. Eventually the bridge melts, breaking the circuit and ceasing the current before any damage can occur.

Conclusion

The 5HLE-40E is designed to offer reliable protection from electrical faults caused by power overloads. This fuse is specifically designed for high-demand industrial applications, such as ships, boats, manufacturing and agricultural machines. It is designed to safely dissipate heat created by excessive current flow, preventing damage to the surrounding components and insulation.

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