This section provides an overview for square fuses as well as their applications and principles. Also, please take a look at the list of 9 square fuse manufacturers and their company rankings. Here are the top-ranked square fuse companies as of November, 2024: 1.Zhejiang Fuerzi Electric Technology Co.,Ltd.
Table of Contents
A square fuse is a protective device designed to prevent overcurrent in an electrical circuit.
It derives its name from its square shape. Mainly used in distribution panels and electrical devices, its operational principle involves the fuse wire melting and interrupting the current when it exceeds the rated current.
In the event of overcurrent in distribution panels or electrical devices, the internal fusible element enclosed in the outer casing of the square fuse melts, interrupting the current flow. In distribution panels, it is employed in branch circuits of the power supply, while in electrical devices, it is utilized within the internal circuits.
The mechanism of a square fuse comprises an outer casing, fusible element, and contacts. Noteworthy features include high durability, allowing for prolonged use, and easy replacement. Regular checks of the rated current and periodic replacements are crucial, ensuring the safety of the electrical circuit.
*Including some distributors, etc.
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Dongguan Tianrui Electronics Co., Ltd, established in 2010 and headquartered in Dongguan City, China, is a manufacturer and supplier of circuit protection components. The company's product portfolio includes automotive fuses, PCB electrical fuse holders, and negative temperature coefficient thermistors. These products find applications in various industries, including electronics manufacturing, industrial automation, and the automotive industry. The company is ISO 9001:2000 certified for its quality management system, with its main markets including the United States, the United Kingdom, and South Korea.
Mersen Electrical Power is based in Paris, France, and is a manufacturer of electrical and advanced materials formed by the merger of Carbone Lorraine and Ferraz Shawmut in 2007. The company produces specialty parts, components, and materials used in various high-tech industries. Its products include surge protective devices, silicon carbide or ceramic parts designed to be resistant to chemical wear, and fuses for circuit protection. The company primarily serves clients in the renewable energy, chemical processing, and material processing sectors.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | Zhejiang Fuerzi Electric Technology Co.,Ltd |
100.0%
|
Derivation Method
The ranking is calculated based on the click share within the square fuse page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
Country | Number of Companies | Share (%) |
---|---|---|
China | 1 | 100.0% |