China Key Micro Switches   Manufacturers, Suppliers, Factory

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.​

In scenarios such as industrial equipment emergency stop, medical instrument safety circuits, and security system triggering, Push Button NC (Normally Closed Pushbutton Switch) serves as the "first line of safety defense". Its on-off reliability is directly related to equipment and personal safety. Yueqing Tongda Wired Electric Factory, which has been deeply engaged in the switch field for more than 30 years, has broken the pain points of traditional products such as "slow power-off response and weak environmental resistance" through specialized R&D on Push Button NC, providing stable and reliable safety control solutions for multiple industries.​

On the battlefield of industrial equipment control panels, where space is measured in square inches, a component with a diameter of just 22 millimeters plays the most critical role in human-machine interaction. Recently, Yueqing Tongda Cable Factory, focusing on its core product series of 22mm Push Button, has once again demonstrated its deep R&D strength and market insight in the industrial control interface sector.

[Yueqing News] Yueqing Tongda Wired Electric Factory (Brand: WEIPENG), a national high-tech enterprise with over 30 years of expertise in industrial control switches, has become a trusted supplier in the global industrial automation sector with its classic Lever Limit Switch series. As a core safety component for equipment stroke control, this time-tested product has won continuous bulk orders from heavy machinery, logistics and automation industries worldwide, thanks to its precise triggering, ultra-durability and strong environmental adaptability.

If you’ve ever toggled a switch to switch between two circuits or power sources, chances are you’ve used a SPDT rocker switch—a versatile, easy-to-use electrical component that balances simplicity and functionality for countless daily and industrial applications. Whether you’re a hobbyist building a project, a manufacturer sourcing components, or a professional designing equipment, understanding this switch’s basics, evolution, production, and real-world uses will help you make informed choices for your needs.