UnionwellRecommended Unionwell SPDT roller lever micro switch
SPDT Roller Lever Micro Switch Type

G5
The Global Safety Approvals Basic Micro Switch G5 is a versatile component trusted for its reliability and compliance. With its comprehensive safety certifications, including UL, CSA, and VDE, it meets stringent quality standards for global markets. Its robust construction ensures durability and long-term performance in various applications, from household appliances to industrial equipment.
Want to know more about the unique advantages of Sealead switches? Click to learn about Unionwell suppliers and find out why many industry-leading companies choose Sealead as their long-term partner!
- Synopsis: 20kg
- Classification: Interior wall
- Product Type: Finish
- Keyword: Matt
- Product Link: No

G6
The Customized Designs Miniature Micro Switch G6 offers unparalleled versatility and tailor-made solutions for diverse applications. Its customizable design allows for specific adaptations to meet unique requirements, ensuring optimal performance in various settings.
With a compact size, the G6 micro switch can be seamlessly integrated into space-constrained devices without compromising functionality. Its precision engineering guarantees reliable switching operation, providing accurate control in critical applications. Choosing G6 Miniature Micro Switch is not only choosing a high-quality product, but also cooperating with an experienced and trustworthy microswitch manufacturers.
- Synopsis: 20kg
- Classification: Interior wall
- Product Type: Finish
- Keyword: Matt
- Product Link: No

G9
The Sealed Mini Micro Switch G9 is engineered with cutting-edge features for optimal performance and reliability.
Its sealed design ensures protection against environmental factors such as moisture, dust, and debris, making it ideal for use in demanding conditions.
Its sealed design ensures protection from environmental factors such as moisture, dust and debris, making it ideal for use in harsh conditions.
Due to its small size and flexible installation, it can be seamlessly installed into a compact space. Therefore, sealed subminiature switch is widely used in automotive, industrial and other fields.
When choosing the quality of the switch, you are also choosing a high-quality micro switch manufacturer. A high-quality manufacturer can essentially guarantee the quality of the switch.
- Synopsis: 20kg
- Classification: Interior wall
- Product Type: Finish
- Keyword: Matt
- Product Link: No

G12
The Large Basic Limit Switch G12 offers reliable and versatile performance for industrial applications.
With its robust construction and high-quality materials, it ensures durability and longevity in demanding environments.
Designed for easy installation and compatibility with a wide range of systems, it provides reliable limit switch functionality for a variety of industrial equipment needs.
Learn more about the advantages of G12 limit switches and click to explore Unionwell's company solutions!
- Synopsis: 20kg
- Classification: Interior wall
- Product Type: Finish
- Keyword: Matt
- Product Link: No
SPDT roller lever micro switch features

SPDT Roller Lever Micro Switch Specifications
Operating Frequency | Electrical | 0.1A,120 cycles/min 3A,10~30 cycles/min |
Mechanical | 120 cycles/min | |
Contact Resistance (Initiative) | 100mΩ Max.(without wire type) | |
Insulation Resistance (at 500VDC) | 100MΩ Min. | |
Vbration Durability | 10~55Hz,move 0.75mm(p-p) | |
Dielectric Strength | 500VAC(50~60Hz) | |
Operating Temperature | -40℃~+80℃ | |
Operating Humidity | 85%RH Max | |
Service Life | Electrical | Min.100,000 cycles (Depend on part NO.) |
Mechanical | Min.500,000 cycles |

AGV handling robot
The anti-collision stop device at the front/rear end of the AGV handling robot is generally equipped with two of our G9 series SPDT roller micro switches. When the AGV encounters an obstacle or a person during driving, the external force passes through a series of transmission mechanisms in the anti-collision device and finally triggers the micro switch to generate a signal, transmitting the information of the obstacle or person encountered to the control system. The control system issues a stop command to stop the AGV.
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Application of multifunctional travel limiter for tower crane
The multifunctional travel limiter of the tower crane is composed of a speed gear, a memory cam and the corresponding G5 series roller micro switch of our company. The displacement signal that can be synchronized with the controlled mechanism is connected to the input shaft of the limiter after the speed change of the external hanging wheel, and is converted into the angular displacement signal of the output shaft through the speed change of the reducer to realize the three-coordinate control and limit protection function.
Get a quote for the same modelSPDT Roller Micro Switch Buying Guide
Unionwell’s SPDT roller lever micro switches come in various specifications and models, ensuring that customers can find the perfect match for their specific application requirements. As a leading micro switch manufacturer, whether you need switches for automotive, industrial, or consumer electronics applications, Unionwell has you covered. This guide will help you navigate the buying process for Unionwell’s micro switches.
- First determine the type, specification and quantity of micro switches you need to purchase.
- Provide us with your detailed requirements, including switch specifications, quantity and delivery time, etc.
If you are not sure which micro switch to buy, you can describe your needs and application scenarios, and our sales staff will provide you with the most suitable suggestions and solutions.
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FAQ
What is the main function of a SPDT micro switch?
SPDT micro switches are used to switch between two circuits. They have one input and two outputs and are often used in applications where you need to select between two states or paths.
What is the difference between SPDT micro switches and other types of switches?
Compared with SPST (single pole single throw) switches, SPDT switches offer more connection options and can switch between two outputs, but DPDT limit micro switches are recommended for applications with more complex circuits. For details, see the article 《What Is The Difference Between SPDT And DPDT Switch?》
What are the common applications of SPDT micro switches?
SPDT micro switches are widely used in home appliances, LED light control, audio equipment input selection and other fields to achieve function switching or mode selection.
What factors should be considered when selecting an SPDT micro switch?
When selecting, factors such as the switch's rated current and voltage, mechanical life, operating force, mounting method, and compatibility with the application circuit should be considered.
What other types of micro switches are there ?

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