Glass tube fuse
Glass tube fuse is a common circuit protection component that plays an important role in electronic devices and electrical systems.
Glass tube fuses are usually composed of glass tubes, metal wires, and metal caps at both ends. Glass tubes have good insulation properties and transparency, making it easy to observe the condition of the internal metal wires. The metal wire is the core part of a fuse, and its material and thickness determine the rated current and melting characteristics of the fuse.
The working principle of glass tube fuses is based on the thermal effect of current. When the current in the circuit exceeds the rated current of the fuse, the metal wire will heat up. If the current continues to be too high, the temperature of the metal wire will rise enough to cause it to melt. Once the metal wire melts, the circuit will be cut off, thereby protecting other components in the circuit from damage caused by excessive current.
Glass tube fuses have multiple advantages. Firstly, its price is relatively low and cost-effective. Secondly, the transparency of the glass tube allows users to visually observe whether the fuse is blown, facilitating troubleshooting and replacement. In addition, glass tube fuses have a smaller size and are easy to install, making them suitable for various electronic devices and small electrical systems.
However, glass tube fuses also have some limitations. Its melting speed is relatively slow, and it may not respond promptly to instantaneous overcurrent. Moreover, glass tube fuses will produce glass fragments after melting, which need to be handled carefully to avoid injury to personnel.
When choosing a glass tube fuse, it is necessary to make a reasonable selection based on factors such as the rated current, operating voltage, and environmental conditions of the circuit. At the same time, it is necessary to ensure the reliable quality of the fuse to ensure its normal protective function in the circuit.
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MB:+86 13924633629 Ms.vicky
E-mail: waimao@xcfuse.com
Factory :
XC Electronics(Shenzhen)Corp.,LTD
Add: Jinyuan Industrial zone,Heao, Henggang, Shenzhen 518115,China
Shenzhen branch: Shenzhen Xucheng Electronic Commerce co.Ltd
Add: 8-15 Jinyuan Industrial zone,Heao, Henggang, Shenzhen 518115,China
