China Limit Switch   Manufacturers, Suppliers, Factory

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 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.​

Yueqing, November 15, 2025 — Yueqing Tongda Wired Electric Factory, with 35 years of experience in switch manufacturing, recently announced that its Micro Snap Switch series has completed technical iteration and achieved large-scale mass production. Leveraging the independently developed patent for "rapid reset triggering mechanism", the series has realized three major upgrades in response speed, environmental resistance, and adaptation flexibility, and has successfully partnered with leading enterprises in industrial automation, smart homes, consumer electronics and other fields, becoming the preferred choice for precise control solutions in the segmented market.