0913650

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Ceramic
Current Rating:	20A
Response Time:	--
Package / Case:	Cartridge, Non-Standard
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	--
Approvals:	--
Operating Temperature:	--
Color:	--
Size / Dimension:	--

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Fuses

0913650 Application Field and Working Principles

Fuses, also commonly known as blow fuses, are mechanical safety devices designed to protect circuits from over-current, which are very different from circuit breakers. Fuses provide protection from over-current situations by interrupting the circuit if the current exceeds the internal rated amperage, thus protecting the circuit and devices connected to it from damage. The application field of Fuses is extremely wide and diverse. Fuses are used widely in manufacturing facilities, residential buildings, commercial buildings, automobiles, and industrial equipment, all to protect circuits from over-current. In a manufacturing facility, fuses are commonly used to protect machines from short circuits that can lead to damage or even destruction of the machine. The working principle of Fuses is fairly simple. When the current of the circuit exceeds the rated amperage of the fuse, the current causes the fuse element to heat up, eventually causing it to melt and become an open circuit, thus protecting the remainder of the circuit from over-current. In the case of an auto fuse, the working principle is the same, except that the fuse element is connected to a spring clip instead, which when heated expands and breaks the connection.Fuses have two main components: a fuse element and an enclosure. The fuse element is manufactured from a variety of materials and is designed to be a weak link in the circuit. It is most commonly made of metal, but fuses can also be made of glass, ceramic, or other materials. The enclosure, sometimes made of ceramic, glass, or other commonly non-conductive materials, is designed to contain and protect the fuse element. Another important component in fuses is the fuse rating. The fuse rating is the maximum current the fuse can handle before its fuse element melts. The rating is expressed in amperes (A), and one should always consult the fuse rating to ensure it is suitable for its application. Fuses also play important roles in safety systems. For example, fuses are commonly used to provide safety protection in high-voltage systems, where the first sign of an over-current situation is an automatic disconnection of the circuits. By interrupting the circuits with a fuse, the danger of an over-current situation is significantly reduced.To sum up, Fuses are versatile electrical components that can be used to protect circuits from over-current. They employ common components such as the fuse element and enclosures, and come in various ratings to suit different applications. In addition, fuses play important roles in safety systems and provide critical protection from over-current situations.

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