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Tact Switch

A Tact Switch is an electronic switch designed to open or close an electrical circuit through manual pressing. It typically consists of components such as a housing, a metal dome (or spring element), electrical contacts, and a mounting bracket. When the button is pressed, the metal dome flexes and deforms, thereby causing the contacts to either connect or disconnect the circuit.
Working Principle of the Tact Switch
The working principle of a Tact Switch is based on its internal metal dome and contact mechanism. When no external force is applied, the metal dome remains in its natural, resting state, and the contacts establish a closed circuit connection. Conversely, when the button is pressed, the metal dome is subjected to force and flexes; this action separates the contacts, thereby breaking the circuit connection.
Applications of the Tact Switch
Tact Switches are widely utilized in a diverse range of electronic devices and instrumentation, including mobile phones, computers, televisions, audio equipment, vehicle data recorders, calculators, and more. They serve various functions, such as switching circuits, altering operational states, and controlling specific device functions.

About Us
Wenzhou Hanjing Electronics Co., Ltd.

Founded in 2009, Wenzhou Hanjing Electronics Co., Ltd. is located in Yueqing City, Zhejiang Province, known as the capital of electrical appliances and electronics in China. The company primarily produces a wide range of products, including connectors, tactile switches, waterproof switches, TYPE switches, toggle switches, rocker switches, button switches, five-way switches, and more. Over the years of continuous development, it has become a professional manufacturer integrating research, production, and sales. The company covers an area of 12,000 square meters and employs over 180 people. It also has counters and offices in multiple cities such as Shenzhen, Suzhou, Xiamen, and Chongqing. Its products are widely used in industries such as digital products, smart home systems, automotive, washing machines, televisions, computers, new energy, medical security, toys, and more. In 2015, the company obtained ISO9001: International Quality Management System Certification, ISO14001: Environmental System Certification, and SGS Environmental Certification. It has become an important partner of large domestic and international enterprises such as Panasonic, Joyoung, Galanz, and LG. Adhering to the business philosophy of "craftsmanship and focus on quality", the company relies on its strong technical advantages and continuous research and development to accumulate manufacturing experience. It is committed to providing customers with fast delivery cycles, excellent products, and high-quality services.

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  • IATF16949-EN
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