China Dustproof Micro Switch Manufacturers, Suppliers, Factory

Exhibition

Recently, Yueqing Tongda Wired Electric Factory has once again become the focus of the industry. Its newly launched Micro Switch Ip67 waterproof series has quickly emerged in the market with excellent performance, setting off a new round of innovation in the switch field.

In industrial control cabinets, power equipment, and household appliances, a structurally simple yet vital component—the rocker switch—silently undertakes the dual mission of circuit control and safety protection. Recently, Yueqing Tongda Wire Electric Factory announced that its newly upgraded series of industrial-grade electrical rocker has entered mass production. With exceptional electrical performance and mechanical durability, this product is becoming the preferred choice for more and more equipment manufacturers.

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.

If you’re working on automotive wiring, DIY electronics, or small appliance repairs, you’ve probably come across a 4 pin rocker switch. Many users wonder how it differs from 2 or 3-pin versions and how to connect it correctly. This guide explains its working principle, structure, and common uses in simple, clear terms to help you use it safely and confidently.

A 3-way rocker switch is an electrical switch that allows you to operate one lighting fixture or electrical device from two different locations, making it useful for places like stairwells, hallways, large living areas, or any other location where you want to easily control one light fixture/device from two different locations. These switches are also very popular today as they have a very clean and natural modern look with their smooth rocker feature.