China Normally Open Switch   Manufacturers, Suppliers, Factory

Our flagship product, the HK-04G medium-sized micro switch, achieves a balance of durability, reliability and cost-effectiveness, and provides reliable solutions for customers in various industries with its excellent performance and wide applicability.

Tongda Wire Factory in Yueqing recently announced the full-scale mass production of its independently developed 10A micro switch. With a load capacity of 10A/250VAC and a compact structural design, the product has passed specialized testing by the National Electrical Safety Quality Supervision and Inspection Center. It is expected to break the long-term reliance on imported brands for medium-power micro switches in fields such as home appliances and industrial control.

Recently, Yueqing Tongda Wired Electric Factory (Brand: WEIPENG), a veteran manufacturer with over 30 years of experience in the industrial control switch field, has seen its classic product, the Limit Switch Mini, continue to lead the micro limit switch market with its stable performance and wide adaptability. It has become the preferred supporting component in multiple sectors including home appliances, automation, and military industry.

An Air Fryer Micro Switch is a small but critical component that keeps your air fryer running safely and properly. If you’ve ever wondered why your air fryer won’t start or only works when the door is fully closed, this tiny switch is often the reason. In this guide, we explain how it works, how it’s made, where it’s used, and what to look for when choosing a replacement.

A 16 amp micro switch is a small but powerful component found in countless everyday and industrial devices. If you’re looking to understand its purpose, applications, or how to choose a reliable model, this guide covers all the essential details you need.

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.