Pneumatic Cylinder Sensors

Engineered to deliver precise linear motion, our pneumatic cylinder sensors are perfectly suited for critical industrial applications such as clamping, positioning, and automation. These sensors also play a key role in detecting the linear position of a piston, especially in systems requiring accurate position feedback.

One of the most commonly used proximity sensors in this space is the magnetic reed sensor. These devices detect the magnetic field generated by a magnet embedded within the cylinder piston. Typically mounted externally on the piston housing, the sensor activates (on or off) when it approaches or moves away from the internal magnet.

Many of our cylinder sensors come equipped with convenient LED indicators for quick status checks, with options available in various sizes, port types, and even ATEX-certified models for use in hazardous environments.

Types of Pneumatic Cylinders & Actuators

Our collection includes a wide assortment of pneumatic sensor technologies to match your system’s needs:

  • Magneto-resistive sensors
  • Solid-state variants
  • Signal transmitters
  • Hall-effect magnetic sensors
  • Floating contact designs
  • Electronic PNP outputs

At Pneumatic Resources, we proudly supply trusted solutions from SMC — a global leader in pneumatic technology — so you can select your sensors with total confidence in quality and performance.

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Actuator Position Sensor Pneumatic Sensor, IP67, 30V dc, NPN, PNP Operation, D-MP, with LED indicator, SMC, D-MP025A

D-MP025A
The SMC position detector is IP67 protection rated and designed for actuator. RoHS compliant Repeatability 0.1 mm
$465.96

Actuator Position Sensor Pneumatic Sensor, IP67, 30V dc, NPN, PNP Operation, D-MP, with LED indicator, SMC, D-MP025C

D-MP025C
The SMC position detector is IP67 protection rated and designed for actuator. RoHS compliant Repeatability 0.1 mm
$471.12

Actuator Position Sensor Pneumatic Sensor, IP67, 30V dc, NPN, PNP Operation, D-MP, with LED indicator, SMC, D-MP050A

D-MP050A
The SMC position detector is IP67 protection rated and designed for actuator. RoHS compliant Repeatability 0.1 mm
$611.75

Actuator Position Sensor Pneumatic Sensor, IP67, 30V dc, NPN, PNP Operation, D-MP, with LED indicator, SMC, D-MP200A

D-MP200A
The SMC position detector is IP67 protection rated and designed for actuator. RoHS compliant Repeatability 0.1 mm
$1,015.20

Reed Pneumatic Position Detector, IP67, 100V ac/dc, D-A9, SMC, D-A90

D-A90
D-A9 Series The DA-9 series reed switches utilise a magnetic sensor for pneumatic actuators. They come with built in indicator lights and set screws. For extra versatility they are available in both two and three wire options in both in-line and vertical entry configurations. Possible Applications: Automotive/Heavy Vehicle Food/Beverage Forestry/Paper Products Material Handling Packaging Petroleum/Chemical Steel Textile Electronics Life Sciences Resource Voltage Rating: 5Vdc or 24Vdc Load current: 50mA or less Operating time: 1.2ms or less Durable vinyl sheath cable which is oval shape for added flexibility Insulation resistance of 50MΩ or more at 500 Vdc Ambient temperature rating: -10 to 60 °C Standards Enclosure: IEC529 criteria IP67, JISC0920 Auto Switches
$51.94

Reed Pneumatic Position Detector, IP67, 200V ac, D-A5, with LED indicator, SMC, D-A54

D-A54
Sensing Switches A selection of reed and auto switches from SMC. Leakage current: None Operating time: 1.2 ms Operating temperature: -10 to 60 °C Standards Enclosure: IEC60529 Standard IP67
$81.05

Reed Pneumatic Position Detector, IP67, 24 V dc, 100V ac, D-A7, with LED indicator, SMC, D-A73CL

D-A73CL
Sensing Switches A selection of reed and auto switches from SMC. Leakage current: None Operating time: 1.2 ms Operating temperature: -10 to 60 °C Standards Enclosure: IEC60529 Standard IP67
$65.51

Reed Pneumatic Position Detector, IP67, 24 V dc, 100V ac, D-A9, with LED indicator, SMC, D-A93

D-A93
SMC Reed Pneumatic Position Detector The SMC D-A9 series 24VDC direct mount pneumatic reed position detector utilizes a magnetic sensor for pneumatic actuation. It has built-in indicator lights and set screws. This detector has a 0.5m long lead wire that weighs 0.006 Kg Features and Benefits Durable vinyl sheath cable that is an oval shape for added flexibility Insulation resistance of 50Mohm Load current ranging from 5mA to 40mA Operating temperature rating ranging between -10°C and 60°C Applications Automotive/ heavy vehicle Electronics Food/beverage Forestry/paper products Material handling Packaging Petroleum/chemical Resource Steel Textile The SMC D-A9 series 24VDC direct mount pneumatic reed position detector utilizes a magnetic sensor for pneumatic actuation. It has built-in indicator lights and set screws. This detector has a 0.5m long lead wire that weighs 0.006 Kg Features and Benefits Durable vinyl sheath cable that is an oval shape for added flexibility Insulation resistance of 50Mohm Load current ranging from 5mA to 40mA Operating temperature rating ranging between -10°C and 60°C Applications Automotive/ heavy vehicle Electronics Food/beverage Forestry/paper products Material handling Packaging Petroleum/chemical Resource Steel Textile Certifications IEC529 IP67 rated JISC0920
$56.95

Reed Pneumatic Position Detector, IP67, 24 V dc, 100V ac, D-A9, with LED indicator, SMC, D-A93V

D-A93V
D-A9 Series The DA-9 series reed switches utilise a magnetic sensor for pneumatic actuators. They come with built in indicator lights and set screws. For extra versatility they are available in both two and three wire options in both in-line and vertical entry configurations. Possible Applications: Automotive/Heavy Vehicle Food/Beverage Forestry/Paper Products Material Handling Packaging Petroleum/Chemical Steel Textile Electronics Life Sciences Resource Voltage Rating: 5Vdc or 24Vdc Load current: 50mA or less Operating time: 1.2ms or less Durable vinyl sheath cable which is oval shape for added flexibility Insulation resistance of 50MΩ or more at 500 Vdc Ambient temperature rating: -10 to 60 °C Standards Enclosure: IEC529 criteria IP67, JISC0920 Auto Switches
$55.28

Reed Pneumatic Position Detector, IP67, 24V dc, D-A5, with LED indicator, SMC, D-A53

D-A53
Sensing Switches A selection of reed and auto switches from SMC. Leakage current: None Operating time: 1.2 ms Operating temperature: -10 to 60 °C Standards Enclosure: IEC60529 Standard IP67
$74.66

Reed Pneumatic Position Detector, IP67, D-A73, with LED indicator, SMC, D-A73SAPC

D-A73SAPC
SMC Auto-Switches SMC Auto-Switches come available in a variety of options to ensure your application is covered Mounting positions can be easily set Operating range can be set via LED indication system Position detection displacement can be visually checked Incorrect detection can be prevented thanks to the LED indication SMC Auto-Switch Bracket
$127.80

Reed Pneumatic Position Detector, IP67, D-C73, with LED indicator, SMC, D-C73Z

D-C73Z
SMC Auto-Switches SMC Auto-Switches come available in a variety of options to ensure your application is covered Mounting positions can be easily set Operating range can be set via LED indication system Position detection displacement can be visually checked Incorrect detection can be prevented thanks to the LED indication SMC Auto-Switch Bracket
$63.54