004247012

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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004247012 Application Field and Working Principle

Electrical, Specialty Fuses

Fuses are an often indispensable safety component used in electrical and electronic circuits. They play a critical role in providing overcurrent protection for all types of electronic circuits, as well as in protecting people and equipment from potential electrical hazards.004247012 is a kind of fuse developed by a famous manufacturer. In this paper, its application field and working principle will be introduced.

Application Field

004247012 is a single-phase, ceramic body, high breaking capacity fuse. It is a self-acting fully automatic device designed to provide protection against short-circuits in the case of an overload. It is widely used in different electric equipment to maintain the safety of the operators. The 004247012 fuse is suitable for use in a variety of low voltage applications including residential, commercial, industrial, and automotive. It can be used in domestic appliances, heating and ventilation systems, electric motors, installations with luminaires, etc. It is also suitable for the protection of main circuits, bus bars, switches and transformers, as well as for lighting and plug-top applicaions.

Working Principle

The fundamental working principle of 004247012 is based on the fuse\'s thermal characteristics. When a short-circuit occurs, the tremendous amounts of current flowing through the circuit will have to pass through the fuse, heating it up and causing the metal elements in the fuse to melt. When the element melts, it will open the circuit, up to the rated breaking capacity, to prevent any further damage.The 004247012 fuse is constructed by ceramic tube body and metal elements formed into a cylindrical shape surrounded by an encapsulating compound to seal the interior of the fuse. The metal element(s) are designed to open the circuit when specific current levels are exceeded. This is done by melting the metal element(s) inside the fuse and opening the circuit once the current is above the set current rating of the fuse.In conclusion, 004247012 is an overcurrent and short-circuit protection device widely used in a variety of electric and electronic equipment. It offers reliable protection by using its thermal characteristics to open the circuit when certain current levels are exceeded.

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