Yueqing Tongda Wired Electric Factory (Brand: WEIPENG), a seasoned player with over 30 years in the industrial control switch sector, maintains a leading stance in the niche market with its flagship Auto Rocker Switch. Boasting core advantages including millisecond-level instantaneous response and high-reliability triggering, the product is tailored for high-frequency, high-precision control scenarios. As a classic flagship in Tongda’s rocker switch lineup, it has delivered stable, efficient control solutions to sectors like smart home appliances, industrial automation and precision instruments, underscoring the profound technical accumulation of this local manufacturing enterprise.
As a national high-tech enterprise, Yueqing Tongda has focused on core switch technology R&D since its founding in 1985, amassing 6 national invention patents and dozens of utility model patents. Its products have secured multiple international mainstream safety certifications such as UL, VDE, CE and CQC, and have long served leading domestic and foreign enterprises including Midea, Supor, Whirlpool (U.S.) and Groupe SEB (France). Notably, the Auto Rocker Switch – a cornerstone of its product portfolio – is a mature, refined model. Built on over three decades of switch manufacturing expertise, it is optimized to meet the long-standing market demand for "precise and rapid control," with its performance stability rigorously validated by global leading customers over time.
The Auto Rocker Switch’s core competitiveness lies in its mature "instant triggering" technology. It adopts customized high-elasticity beryllium copper reeds and precision contact structures, boasting a trigger response time of ≤5ms – far exceeding industry norms. This enables rapid circuit on-off control, effectively mitigating equipment operational errors caused by trigger delays. Equipped with a patented self-locking trigger mechanism, its trigger stroke is precisely controlled within 0.8-1.2mm, with an adjustable operating force of 5-10N. The switch delivers clear pressing feedback without jamming or sticking, making it ideal for high-frequency operation scenarios. Adhering to Tongda’s stringent quality standards, the switch features a UL94 V-0 flame-retardant PA66 housing and an IP40 protection rating, effectively preventing dust intrusion. It operates within a temperature range of -25℃ to 85℃, with a mechanical lifespan exceeding 100,000 cycles and an electrical lifespan of 10,000 cycles. Its stability has been verified through multiple rigorous tests and long-term market validation.
With its exceptional instant control performance, this mature Auto Rocker Switch has achieved in-depth adoption across multiple sectors. In smart home appliances, it is used for program switching in microwave ovens, coffee machines and smart dishwashers, where its instantaneous response ensures immediate execution of operational commands. In industrial automation, it is deployed in small PLC controllers and high-frequency assembly line control nodes; one electronic manufacturing enterprise reported a 40% improvement in equipment control response efficiency after long-term application. In precision instruments, it is suitable for medical testing equipment and laboratory instruments, with stable triggering performance guaranteeing the accuracy of data collection.
Looking ahead, the company will continue to focus on core technology optimization. Leveraging the mature technical platform of the Auto Rocker Switch, it will expand its product range to include waterproof and low-power consumption variants. By offering more high-quality products tailored to niche scenarios, Yueqing Tongda aims to empower the upgrading of the global industrial chain and consolidate its position as a "globally trusted switch solution provider."