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SMCReed Switch Pneumatic Position Sensors

SMC Perpendicular Reed 2 Wire Rail: D-A79W, Perpendicular Reed Auto Switch

The SMC D-A79W is a perpendicular reed auto switch, a type of pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 40 mA and features a 2-wire configuration. This IP67-rated switch is…

SKU 3G-OTH-155438

Also listed as: DA79W · D A79W

Brand
SMC
Item
Perpendicular Reed 2 Wire Rail: D-A79W, Perpendicular Reed Auto Switch
Category
Reed Switch Pneumatic Position Sensors
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Technical Specifications

SMC
Manufacturer Part Number
D-A79W
Type
Perpendicular Reed Auto Switch, IP67
DC
24 V
Wires
2

Technical Documents

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

Product Description

The SMC D-A79W is a perpendicular reed auto switch, a type of pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 40 mA and features a 2-wire configuration. This IP67-rated switch is designed for rail mounting in industrial automation applications.

Frequently Asked Questions

What is the SMC D-A79W perpendicular reed auto switch used for?

The SMC D-A79W is a pneumatic position sensor used in industrial automation to detect cylinder piston position. It mounts on a rail and provides a 24 V DC signal for control systems, suitable for applications requiring IP67 protection against dust and water.

What are the specifications of the SMC D-A79W reed switch?

The SMC D-A79W is a perpendicular reed auto switch with a 2-wire configuration, operating at 24 V DC and a current range of 5 to 40 mA. It has an IP67 rating for environmental resistance and is designed for rail mounting in pneumatic systems.

Where to buy the SMC D-A79W reed switch worldwide?

3G Electric supplies the SMC D-A79W reed switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SMC D-A79W perpendicular reed switch?

Mount the SMC D-A79W on the designated rail, ensuring the switch is perpendicular to the cylinder axis. Connect the 2 wires to a 24 V DC control circuit, observing polarity. Verify the switch actuates with piston movement. Follow SMC guidelines for proper alignment and torque.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

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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