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SMC Perpendicular Reed 2 Wire Rail: D-A72, Perpendicular Reed Auto Switch, IP67 - Reed Switch Pneumatic Position Sensors
SMCReed Switch Pneumatic Position Sensors

SMC Perpendicular Reed 2 Wire Rail: D-A72, Perpendicular Reed Auto Switch, IP67

The SMC D-A72 is a perpendicular reed auto switch, a type of pneumatic position sensor designed for cylinder mounting. This 2-wire reed switch operates at 200 V AC with a current range of 5 to 10 mA and carries an…

SKU 3G-OTH-155347

Brand
SMC
Item
Perpendicular Reed 2 Wire Rail: D-A72, Perpendicular Reed Auto Switch, IP67
Category
Reed Switch Pneumatic Position Sensors
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Technical Specifications

SMC
Manufacturer Part Number
D-A72
Type
Perpendicular Reed Auto Switch, IP67
AC
200 V
Wires
2
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC D-A72 is a perpendicular reed auto switch, a type of pneumatic position sensor designed for cylinder mounting. This 2-wire reed switch operates at 200 V AC with a current range of 5 to 10 mA and carries an IP67 rating.

Frequently Asked Questions

What is the SMC D-A72 reed switch used for?

The SMC D-A72 is a perpendicular reed auto switch used as a pneumatic position sensor for cylinder mounting. It detects piston position in industrial automation systems, such as packaging, material handling, and assembly lines, by signaling when the cylinder reaches a specific point.

What are the specifications of the SMC D-A72?

The SMC D-A72 is a 2-wire perpendicular reed auto switch rated for 200 V AC with a current range of 5 to 10 mA. It has an IP67 rating for dust and water ingress protection, making it suitable for harsh industrial environments. The manufacturer part number is D-A72.

Where to buy the SMC D-A72 worldwide?

3G Electric supplies the SMC D-A72 reed switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this pneumatic position sensor.

How to install the SMC D-A72 reed switch on a cylinder?

Mount the SMC D-A72 perpendicular to the cylinder body using the provided rail. Align the switch with the piston magnet, then secure it at the desired position. Connect the 2 wires to a 200 V AC control circuit, ensuring the current stays within 5 to 10 mA. Test operation before finalizing.

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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