China Household Appliances Switch   Manufacturers, Suppliers, Factory

As a premier industrial switch manufacturer in China, Yueqing Tongda Wire Electric Co., Ltd. (hereinafter referred to as "Tongda Electric") has been delivering high-performance electrical solutions to global customers for decades, backed by its extensive technical expertise. In its product portfolio, the company's flagship classic product, the Chinese large rocker switch, continues to show strong market demand worldwide, and is widely used in the energy, machinery, marine and industrial automation sectors.

In fields such as smart homes, industrial equipment, and automotive electronics, the Rocker Switch has become a key component for circuit control, thanks to its characteristics of "easy operation, stable on-off performance, and flexible installation". 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 precision manufacturing of Rocker Switches. It solves the scenario adaptation pain points of traditional rocker switches through technological innovation, provides safe and reliable control solutions for various industries, and has become an important force in promoting the localization upgrading of rocker switches.​

Yueqing, November 18, 2025 — Yueqing Tongda Wired Electric Factory, with 38 years of experience in the micro switch field, recently announced the iterative mass production of its 2 Way Micro Switch series. Leveraging the independently developed patented "dual-contact linkage control" technology, this series breaks through the functional limitations of traditional single-circuit switches, realizing independent control of two circuits. It has successfully partnered with leading enterprises in smart homes, industrial automation, automotive electronics and other fields, providing efficient and integrated control solutions for multi-circuit equipment.​

If you’ve used a computer mouse, a gaming keyboard, or a compact industrial controller, you’ve probably interacted with a micro mouse switch. These tiny yet robust electromechanical components are the core of precise, responsive control, bridging the gap between physical input and electrical signals. Compact, highly sensitive, and durable, they are indispensable for all devices requiring tactile feedback.

A Long Arm Micro Switch is a compact snap-action switch with an extended lever actuator. It is designed to detect movement, position, or mechanical contact with greater flexibility than a standard plunger micro switch. Because the long lever increases the contact range and reduces the force required to trigger the switch, it is widely used in appliances, industrial equipment, automation systems, vending machines, safety devices, office equipment, and many other electromechanical products. For buyers, engineers, and sourcing teams, choosing the right long arm micro switch is not only about matching the size. Electrical rating, actuator style, operating force, terminal type, durability, installation space, and working environment all affect performance and service life. This guide explains how a long arm micro switch works, where it is used, and what to check before purchasing one.