China 3-Terminal Micro Switch Manufacturers, Suppliers, Factory

In the field of industrial control and safety equipment, a simple yet critical product is gaining widespread recognition in the global market—the highly reliable "Red Button Push" emergency stop switch, a flagship product of Yueqing Tongda Cable Factory. With its refined craftsmanship and innovative design, this product has become a core component in automated production lines, heavy machinery, and safety control systems.

Yueqing, November 18, 2025 — Yueqing Tongda Wired Electric Factory, with 38 years of experience in the micro switch field, recently announced the iterative mass production of its 2 Way Micro Switch series. Leveraging the independently developed patented "dual-contact linkage control" technology, this series breaks through the functional limitations of traditional single-circuit switches, realizing independent control of two circuits. It has successfully partnered with leading enterprises in smart homes, industrial automation, automotive electronics and other fields, providing efficient and integrated control solutions for multi-circuit equipment.​

Yueqing, China, [December 10, 2025] — As the core production base of Yueqing Tongda Wired Electric Factory dedicated to the micro switch field, the Micro Switch Factory has developed into a leading professional micro switch manufacturing benchmark in China with mature technology, relying on more than 30 years of manufacturing accumulation, a fully automated production system and strict quality control standards. Focusing on the R&D and manufacturing of micro, precision and high-reliability switches, the factory has an annual production capacity exceeding 30 million units, with products covering home appliances, industrial control, medical care, automotive electronics and other fields, providing customized micro switch solutions for more than 500 enterprises worldwide.

A two pin rocker switch is a commonly used electrical component designed to control the flow of electricity within a circuit. This simple yet effective switch features two terminals, allowing for a straightforward on/off operation. Rocker switches are widely utilized in various devices and applications, from household appliances to automotive systems, providing a user-friendly interface for controlling power.

An important element in many industrial applications, the Microswitch Limit Switch with Strip Lever provides accurate and reliable control of processes (i.e., machine operation). As automation technologies continue to expand, it is important for both engineers and manufacturers to understand the functionality and value of these types of switches. This article serves as a comprehensive guide to the features, benefits and applications of the Microswitch Limit Switch; it will provide potential buyers with tools that will help them make informed purchase decisions through answers to frequently asked questions (FAQs).

People who are involved in electronics, industrial automation, and the DIY community know micro switches; the lesser-known champions of control circuits. One type of micro switch is the NC micro switch (Normal Closed micro switch), which is extremely important. If figuring out how to identify an NC switch, its application, or finding the right NC for your project is on your mind, this guide has all the answers to NC micro switches, its distinction from NO micro switches, and its applications.