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SMCReed Switch Pneumatic Position Sensors

SMC D-A73CN Reed Switch Pneumatic Position Sensor

The SMC D-A73CN is a perpendicular reed switch pneumatic position sensor, part of the SMC brand. This normally open reed switch operates at 24V DC with a current range of 5 to 40 mA, features 2 wires, an LED…

SKU 3G-OTH-155430

Also listed as: DA73CN · D A73CN

Brand
SMC
Item
D-A73CN Reed Switch Pneumatic Position Sensor
Part Number
D-A73CN
Category
Reed Switch Pneumatic Position Sensors
Available to Order
Also known as:D-A73CNSMC
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

SMC
Manufacturer Part Number
D-A73CN
Type
REED, Normally Open, IP67, LED
DC
24V
Wires
2

Technical Documents

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

Product Description

The SMC D-A73CN is a perpendicular reed switch pneumatic position sensor, part of the SMC brand. This normally open reed switch operates at 24V DC with a current range of 5 to 40 mA, features 2 wires, an LED indicator, and an IP67 rating.

Frequently Asked Questions

What is the SMC D-A73CN reed switch used for?

The SMC D-A73CN is a perpendicular reed switch pneumatic position sensor used to detect cylinder piston position in industrial automation. It provides a normally open signal at 24V DC with an LED indicator, suitable for pneumatic systems requiring reliable position feedback.

What are the specifications of the SMC D-A73CN?

The SMC D-A73CN is a reed switch with normally open contact, 24V DC operating voltage, 5 to 40 mA current range, 2 wires, IP67 rating, and an LED indicator. It is a perpendicular mount sensor designed for pneumatic cylinders.

Where to buy the SMC D-A73CN worldwide?

You can source the SMC D-A73CN through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SMC D-A73CN reed switch?

Mount the SMC D-A73CN perpendicular to the cylinder body using the provided bracket. Connect the 2 wires to a 24V DC control circuit, observing polarity for the LED. Ensure the switch is aligned with the piston magnet for reliable normally open operation.

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 reed 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

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Perpendicular reed auto switch for pneumatic cylinder position sensing. Rated IP67, operates at 24 V DC with 2-wire configuration. Detects piston position in pneumatic actuators for industrial automation applications
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Perpendicular reed auto switch for pneumatic actuator position sensing. 2-wire design rated IP67, with maximum load current 20 mA at 100 V AC/DC. Suitable for end-of-stroke detection and sequence control in industrial automation

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