SMC Pneumatics USA introduces the SMC switch D-M9BL Magnetic Switch, designed for linear actuators in industrial automation applications. This contactless switch offers reliable position detection and control, making it ideal for pneumatic systems and ensuring precise control signals for various cylinders. As a leading provider of automation solutions, SMC Pneumatics USA brings the D-M9BL magnetic switch as part of their advanced lineup for modern industrial applications. The SMC switch is essential for linear actuators, providing optimal functionality in automation processes, helping industries enhance productivity and precision.
SMC Pneumatics USA is committed to developing high-performance products, like the D-M9BL, that serve a wide range of applications in automation. Whether used in cleanrooms, mechanical processing, or assembly lines, the SMC switch provides the reliability and accuracy needed for linear actuators to operate effectively.

Product Specifications
Type: Contactless Magnetic Switch
Output Method: 2-wire, direct wiring with indicator light
Operating Voltage: DC24V (compatible with DC10~28V)
Wire Length: 3 meters
Installation Method: Direct installation
Operating Pressure Range: -100 kPa to 1.0 MPa
Ambient Temperature: 0°C to 60°C
Product Features
High Reliability: The contactless design of the SMC switch eliminates wear and tear on mechanical contacts, resulting in a longer service life for linear actuators.
Wide Operating Pressure Range: Suitable for both positive pressure and vacuum environments, offering strong adaptability to various linear actuators.
Anti-Rotation Mechanism: Prevents components from loosening or flying out, enhancing equipment safety, particularly for SMC switch installations.
Transparent Housing: Allows easy observation of internal status for timely maintenance of SMC switches.
Strong Anti-Interference Capability: Utilizes magnetic induction principles in the SMC switch to avoid electrical field interference.
Application Scenarios
The D-M9BL SMC switch is suitable for a variety of industrial automation scenarios, including but not limited to:
Pneumatic Systems: Detects the position of cylinder pistons to achieve precise control, crucial for linear actuators in automated environments.
Cleanroom Environments: Ideal for industries such as semiconductor manufacturing and biopharmaceuticals, where its transparent housing and contactless design meet high cleanliness requirements.
Mechanical Processing and Assembly Lines: Used for position detection in automated equipment, including linear actuators, to ensure production efficiency and accuracy.
Installation and Wiring Instructions
Installation Environment: Choose an environment free from strong magnetic fields and high currents to avoid electromagnetic interference with the SMC switch.
Wiring Requirements: Connect the red wire to the positive terminal of the power supply and the black wire to the negative terminal. Do not connect directly to the power source; it must be connected in series with a load (such as a relay) to ensure proper functioning of the SMC switch.
Installation Position: Ensure that the SMC switch is aligned with the cylinder's magnet ring to prevent false triggering, ensuring the accuracy of linear actuator operations.
Maintenance and Inspection
Visual Inspection: Regularly check the SMC switch housing for damage and the wires for looseness, ensuring the reliability of the linear actuators.
Cleaning and Maintenance: Keep the SMC switch surface clean to prevent dust accumulation that could affect performance, especially in cleanroom environments.
Function Testing: Periodically test the SMC switch's output signal to ensure it is working properly, ensuring continued performance for linear actuators.
Precautions
Voltage and Current: Avoid exceeding the rated voltage and current range to prevent damage to the SMC switch.
Electromagnetic Interference: When used in environments with strong magnetic fields, it is recommended to install shielding devices to protect the SMC switch and linear actuators.
Environmental Conditions: Avoid using the SMC switch in high-temperature, high-humidity, or corrosive environments, which may affect the performance of linear actuators.
Frequently Asked Questions and Answers
What is the intended use of this magnetic switch?
This contactless SMC switch is designed specifically for pneumatic systems in industrial automation. It detects the position of cylinder pistons and provides control signals, making it suitable for linear actuators in cleanrooms, mechanical processing, and automated assembly lines.
What are the main applications of this switch?
The SMC switch is primarily used for position detection in pneumatic systems, providing stable signal output for PLCs, relays, and other devices. It is widely used in semiconductor manufacturing, biopharmaceuticals, and mechanical processing where linear actuators are essential.
How is this switch typically installed?
The SMC switch can be directly installed on a cylinder, ensuring that its sensing surface is aligned with the cylinder's magnet ring. This alignment is crucial for accurate position detection in linear actuators.
What kind of environment is this switch suitable for?
This switch is suitable for ambient temperatures ranging from 0°C to 60°C and can handle pressures from -100 kPa to 1.0 MPa. Its transparent housing also makes it ideal for cleanroom environments where linear actuators operate.
What is the output method of this switch?
The SMC switch uses a 2-wire output, compatible with a DC24V power supply. It can be directly connected to PLCs or relays, providing stable signal transmission for linear actuators.
How can electromagnetic interference be avoided with this switch?
When installing and using this switch, avoid placing it near strong magnetic fields or high-current devices. If unavoidable, consider installing shielding devices to minimize electromagnetic interference, ensuring the proper operation of SMC switches and linear actuators.
What is the lifespan of this switch?
The contactless design of this SMC switch eliminates mechanical contact wear, resulting in a longer service life. Its good sealing performance ensures stable operation in harsh environments where linear actuators are used.
What should be noted when maintaining this switch?
Regularly inspect the appearance and wiring connections of the SMC switch, and keep the surface clean. Ensure the output signal is normal during testing, which is essential for the reliability of linear actuators.
What are the requirements for the installation position of this switch?
Ensure the SMC switch is aligned with the cylinder's magnet ring during installation to prevent false triggering. Avoid installing it in environments with strong magnetic fields or high currents, which can interfere with the linear actuators' operation.
Is the signal output of this switch stable?
The SMC switch uses magnetic induction principles, resulting in stable signal output and strong anti-interference capability. Its contactless design avoids electrical field interference, ensuring reliable signal transmission for linear actuators.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.