Micro Limit Switch
Your Professional Micro Limit Switch Supplier
We are a manufacturer of all kinds of pushbutton switches. From the factory - direct to the hands of consumers, here we save (total distribution-wholesalers-stores) and other channels, for you to provide a simple direct and effective supply! Besides our existing molded products, YongYuan also can production of products according to the drawings or samples from our customers.
Why Choose Us
24-Hour Service
Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.
Professional technical support
We have an experienced technical team that can provide comprehensive technical support from product design and process optimization to maintenance.
Our Certificate
Under the strict management of ISO9001 quality system, environmental system ISO14001, the company's products have passed a series of international standard certificates such as UL, VDE, CCC, CE (LVD), CE (EMC).
Customized solutions
Every customer is unique, which is why we offer tailored solutions to meet your specific requirements. We offer technical support that is second to none.We take pride in our rapid response and flexibility to ensure your needs are met.

Easy installation: Due to its small size and light weight, micro limit switches can be easily installed in various equipment and systems without taking up much space.
Versatility: Different types of miniature limit switches can meet various application needs, from simple mechanical displacement detection to complex automation control, you can find the right model.
High precision: Micro limit switches can accurately detect the position of mechanical movement, ensuring the accuracy and reliability of the control system.
Economical and efficient: Micro limit switches have low manufacturing costs and stable performance, which can reduce the cost of the overall system while ensuring quality.
Strong durability: High-quality miniature limit switches can withstand frequent mechanical operations and environmental changes, making them suitable for long-term use.
Types of Micro Limit Switch
Roller type micro limit switch
The main feature of the roller type micro limit switch is that it has a small roller. When a mechanically moving object contacts the roller and pushes it, the roller will rotate, thereby triggering the switch.
Button type micro limit switch
Push-button type micro limit switches trigger the internal switching element by directly pressing the button. It has a simple structure and is easy to install. It is usually used in application scenarios that require direct contact, such as buttons of household appliances and automatic door control devices.
Lever type micro limit switch
Lever-type micro limit switches have a lever that triggers the switch when pushed by a mechanically moving object. Lever-type switches are suitable for situations that require a large range of motion and flexible triggering, such as industrial equipment, automation devices, etc.
Blade type micro limit switch
Blade-type micro limit switches have a thin blade that triggers the switch when bent by mechanical force. This kind of switch is often used to detect slight movements or small displacements, and is suitable for applications with high sensitivity requirements, such as micro mechanical devices, electronic instruments, etc.
Rotary micro limit switch
Rotary micro limit switches trigger internal switching components through rotational movement and are often used for limit detection of rotating machinery or devices. For example, in some automated mechanical equipment, when the rotating part reaches a certain position, a switch is triggered to control the stop or reversal of the equipment.
Micro-action micro limit switch
The inching micro limit switch is a highly sensitive small switch that is usually used in applications that require high precision and fast response, such as precision instruments, electronic equipment, computer mice, etc.
Micro Limit Switch Working Principle

Actuator
The external part that comes into contact with the moving object. Levers, rollers, and plungers are the main types of actuators. When a mechanical force is applied to the actuator, the actuator begins to move.

Spring Mechanism
A spring inside the switch helps control the snap action and reset the switch to its normal position. When the actuator moves a certain distance, the energy stored in the springs in the internal mechanism causes the contacts to snap quickly from one position to another.

Contacts
Electrical contacts (normally open or normally closed) inside the switch that complete or break the electrical circuit. The change in contact position allows the switch to control electrical devices, such as motors or alarms.

Housing
Protects the internal components from the environment. Such as the G12 Series Large Basic Limit Switch’s housing made of high-temperature resistant phenolic plastic.
Specification
|
Item |
Micro Limit Switch |
|
Place of Origin |
China |
|
Max. Current |
15A |
|
Max. Voltage |
250VAC |
|
Operating Temperature |
-25℃~+80℃ |
|
IP level |
IP40 |
|
Color |
Black |
|
Material |
Bakelite |
|
Terminal |
Screw Terminals |
|
Lever |
Push Button Type |
|
Contact Resistance |
30 mΩ MAX |
|
Insulation Resistance |
500 VDC 100MΩ |
|
Dielectric Strength |
1500VAC,1minuute |
Features Of Micro Limit Switches
Precision Actuation
Micro limit switches are engineered for precise and consistent actuation, ensuring accurate and reliable performance in critical applications.
Durable Construction
Built with high-quality materials, our limit switches are designed for long-term durability, even in demanding industrial environments.
Compact Design
With a compact form factor, micro limit switches are suitable for installations where space is limited, providing excellent performance without sacrificing functionality.
Versatile Options
We offer a wide range of micro limit switches with various actuator styles and configurations to suit different application requirements.
Applications Of Micro Limit Switches

Industrial Automation
Miniature limit switches detect the position of machine parts, such as moving parts in robotic arms, conveyor belts, or CNC machine tools. This ensures precise movement and prevents overtravel. In addition, miniature limit switches are used to protect workers, e.g. miniature limit switches are used to stop a machine when a safety door or guard opens, protecting workers from dangerous machines.

Automotive Electronics
Miniature limit switches are used in automotive braking systems to detect pedal positions and provide feedback to brake lights or electronic brake controllers. Limit switches can also detect the open/closed position of power windows or the fully adjustable position of power seats.

Household appliances
In washing machines and microwave ovens, miniature limit switches detect whether the door is open or closed. The appliance will not operate unless the switch confirms that the door is properly closed. This ensures the safe operation of the machine.
FAQ
We're professional micro limit switch manufacturers in China, providing customized micro limit switch for sale. Feel free to wholesale micro limit switch and get quotation from our factory.














