China Micro Switch 250V Manufacturers, Suppliers, Factory

In electrical equipment used in humid, water-rich and other special environments, the performance of Waterproof Button is directly related to the safe and stable operation of the equipment. Yueqing Tongda Wired Electric Factory, relying on its dedicated research and development as well as sophisticated manufacturing of this product, has set a solid industry benchmark in the field of waterproof switches.​

In fields such as industrial control, household appliances, and security equipment, the Button Switch (pushbutton switch) is a basic control component for realizing "one-click start-stop". Its operational stability and environmental resistance directly affect the operational safety of equipment. Yueqing Tongda Wired Electric Factory, which has been deeply engaged in the switch industry for more than 30 years, focuses on the R&D and manufacturing of Button Switches. It solves control pain points in different scenarios through technological innovation, provides highly adaptable button switch products for various industries, and has become an important force in promoting the localized application of button switches.​

Yueqing, November 3, 2025 — As a long-standing switch enterprise in Yueqing, the "Capital of Electrical Appliances in China", Yueqing Tongda Wired Electric Factory recently announced the large-scale mass production of its IP67-rated micro switches. Equipped with independently developed patented technology, this core product has successfully partnered with leading enterprises in fields such as new energy charging piles and industrial cleaning equipment, thanks to its dual advantages of "full-sealed protection + precise actuation". It addresses the industry pain point where traditional micro switches tend to fail in humid and dusty environments.

Yueqing, China, [November 19, 2025] – In the field of electronic components, new and trendy concepts emerge endlessly. Yet, some classic designs endure due to their irreplaceable reliability and adaptability. Today, Yueqing Tongda Wire Electric Factory – a benchmark enterprise with over forty years of deep expertise in electronic component manufacturing – once again highlights its iconic DPDT Rocker Switch, reaffirming the core value of this classic product in modern industrial applications.

A micro-switch rated at 5A 250VAC is an excellent choice as an electrical device because of its multi-purpose capability and dependability. Micro-switches can be found in a wide range of applications, including small home appliances and large industrial machines. Therefore, having a good understanding of how to use a micro-switch and what specifications are available will help you determine whether the micro-switch you have selected is suitable for the specific application you are working on.