170E5208

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Electrical Specialty Fuses is a type of electrical overload protection device that is designed to protect electric circuits from excessive current due to short circuit, overload, or other electrical faults. The 170E5208, a commonly used fuse, provides excellent current limiting and overload protection for a wide variety of industrial, commercial and residential applications. In this article, we will take a look at the various applications of the 170E5208, as well as examining its working principle.

Application Fields

The 170E5208 fuse is a UL Class H rated fuse for applied AC voltage rating of 150V or greater. The fuse is designed for current protection applications in industrial, commercial, and residential wiring systems. It can be used as a main circuit interruption and branch circuit protection for circuits containing motor load, such as dishwashers, washing machines, and other motor-driven appliances. The 170E5208 is also ideal for protecting electric motors, transformers, and other equipment driven by alternating current.

In addition, the 170E5208 is also applicable for branch circuit protection in telephone systems, or as fuses for fire alarm systems. The small size of the fuse and its ability to fit standard fuse blocks make it an attractive choice for applications where space is limited. The 170E5208 is also UL recognized for use in UL listed cabinets, or in equipment complying with UL Standard 2066.

Working Principle

The 170E5208 fuse is designed to protect electrical circuits, preventing them from excessive current or overheating due to overloads or short circuits. The fuse is composed of a specialized use of a solid metal conductor, which typically has fusible alloy of metal elements with a low melting point. When an electrical current flows through the fuse, the alloy element begins to heat up. When the current reaches its threshold, the alloy will melt, thus interrupting the flow of electricity.

The melting point and electrical current rated for the 170E5208 are set at a specific level to allow normal operation of the circuit during normal loads, yet open up when additional current is detected. This ensures that any overloads or short circuits are quickly identified and the appropriate measures are taken to protect the device from damage.

The 170E5208 fuse is designed with two important safety features. First, it is equipped with an electro-mechanical indicator that changes color when the fuse trips. This allows anyone replacing the fuse to quickly identify if it has been tripped. Second, the 170E5208 fuse provides added safety by not automatically resetting itself after a power surge. The fuse must be manually reset before it can be used again.

Conclusion

The 170E5208 fuse is a commonly used fuse that provides superior current limiting and overload protection for a variety of industrial, commercial, and residential applications. The fuse is composed of a specialized use of a solid metal conductor with a low melting point, which allows it to effectively protect circuits from excessive current or overheating due to overloads or short circuits. The 170E5208 is UL Class H rated for applied AC voltage rating of 150V or greater, and it is also suitable for branch circuit protection in telephone systems and other applications. With its two important safety features, the 170E5208 fuse is a reliable and safe choice for electrical current protection.

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