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SMC D-M9B Inline Solid State Auto Switch, 24 V DC, 2-Wire, IP67 - Solid State Switch Pneumatic Position Sensors
SMCSolid State Switch Pneumatic Position Sensors

SMC D-M9B Inline Solid State Auto Switch, 24 V DC, 2-Wire, IP67

The SMC D-M9B is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It operates on 24 V DC with a current range of 2.5 to 40 mA and features an IP67 rating. This 2-wire direct sensor…

SKU 3G-OTH-154958

Also listed as: DM9B · D M9B

Brand
SMC
Item
D-M9B Inline Solid State Auto Switch, 24 V DC, 2-Wire, IP67
Part Number
D-M9B
Category
Solid State Switch Pneumatic Position Sensors
Available to Order
Also known as:D-M9BSMC
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Worldwide Shipping
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

SMC
Manufacturer Part Number
D-M9B
Type
Inline Solid State Auto Switch
DC
24 V
Wires
2
Display
LED Indicator Light
Catalog Page
N/A
Enclosure Type
IP67
Number of Wires
2 Number of Wires The number of wires on a position sensor should match a connected device's number of wires to ensure positive signal communication.
Lead Length (ft)
0.5 m
Country of Origin
Japan (subject to change)
Switching Current
2.5 to 40 mA Switching Current This describes the maximum acceptable electrical current a sensor can conduct while opening or closing a contact.
Switching Voltage
24 V DC Switching Voltage This describes the maximum acceptable voltage a sensor can conduct while opening or closing a contact.
Minimum Cycle Time
1 ms
Product Description
These sensors detect changes in the magnetic field generated by an air cylinder's piston. They feature no moving mechanical parts and protect against overload, polarity reversal, and short circuits.
Operating Temperature - Maximum
140 °F
Operating Temperature - Minimum
14 °F

Technical Documents

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC D-M9B is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It operates on 24 V DC with a current range of 2.5 to 40 mA and features an IP67 rating. This 2-wire direct sensor is designed for industrial pneumatic position sensing applications.

Frequently Asked Questions

What is the SMC D-M9B inline solid state auto switch used for?

The SMC D-M9B is a solid-state switch pneumatic position sensor used in industrial automation to detect cylinder piston position. It provides reliable, non-contact sensing for pneumatic systems, with a 24 V DC, 2-wire design and IP67 rating for harsh environments.

What are the specifications of the SMC D-M9B?

The SMC D-M9B is an inline solid state auto switch with 2 wires, operating at 24 V DC and a current range of 2.5 to 40 mA. It has an IP67 rating for dust and water ingress protection, making it suitable for demanding industrial pneumatic position sensing applications.

Where to buy the SMC D-M9B worldwide?

3G Electric supplies the SMC D-M9B worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine SMC components and support procurement for pneumatic position sensors across industries.

How to install the SMC D-M9B inline solid state switch?

Mount the SMC D-M9B securely on the cylinder, connect the 2 wires to a 24 V DC power source, and verify the current draw stays within 2.5 to 40 mA. Ensure the IP67 seal is intact to protect against moisture and debris. Consult the SMC manual for specific wiring diagrams.

Used in

Common applications for SMC
Automotive assembly lines — SMC V100 Series solenoid valves control clamping and positioning actuators.
Food and beverage packaging — SMC SY Series valves manage air flow in filling and sealing stations.
Material handling systems — SMC D-M9B auto switches detect cylinder positions on conveyor diverters.
Compressed air treatment — SMC coalescing filter elements remove oil aerosols in pneumatic supply lines.
Robotic end-effectors — SMC SV Series valves provide multi-position control for gripper actuation.
Pharmaceutical manufacturing — SMC particulate filter elements protect sensitive pneumatic equipment from solid contaminants.
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SMC Products

3G Electric supplies SMC solid state switch pneumatic position sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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The SMC D-M9BM is an inline solid state auto switch designed for pneumatic position sensing. It operates on 24 V DC with a 2-wire direct configuration and is rated IP67 for protection against dust and water ingress. This switch is used to detect cylinder piston position in pneumatic systems for industrial automation applications
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The SMC D-M9BWM is an inline solid state auto switch for pneumatic position sensing. It operates on 24 V DC with a 2-wire direct configuration and is rated IP67. This sensor detects cylinder piston position in pneumatic actuators for industrial automation applications such as packaging, material handling, and assembly lines
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The SMC D-M9BWL is an inline solid state auto switch designed for pneumatic position sensing. It operates on 24 V DC with a 2-wire direct configuration and is rated IP67. This switch is used to detect cylinder piston position in industrial automation applications, providing a signal to controllers for monitoring actuator movement
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The SMC D-M9BZ is a 2-wire inline solid state auto switch designed for pneumatic position sensing. It operates at 24 V DC with a current range of 2.5 to 40 mA and is rated IP67 for dust and water ingress protection. This switch is used to detect cylinder piston position in industrial automation applications such as packaging, material handling, and assembly lines
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Solid state switch pneumatic position sensor for detecting cylinder piston position. Operates on 24 V DC with 2-wire direct configuration. IP67 rated for dust and water ingress protection. Suitable for position sensing in pneumatic actuators
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Inline solid state auto switch for pneumatic position sensing. Operates at 24 V DC with a current range of 2.5 to 40 mA. Features an M8-3Pin connector and IP67 rating for dust and water ingress protection. Used to detect cylinder piston position and output a signal to a controller in industrial automation applications

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