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SMCReed Switch Pneumatic Position Sensors

SMC Inline Reed Auto Switch: D-A90, Inline Reed Auto Switch, IP67, 2 Wires

The SMC D-A90 is an Inline Reed Auto Switch, a type of reed switch pneumatic position sensor. It features a 0.5 m lead length, 2-wire configuration, and IP67 protection. The switch operates at 100 V AC/DC or less…

SKU 3G-OTH-155395

Also listed as: DA90 · D A90

Brand
SMC
Item
Inline Reed Auto Switch: D-A90, Inline Reed Auto Switch, IP67, 2 Wires
Category
Reed Switch Pneumatic Position Sensors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
D-A90
Type
Inline Reed Auto Switch, IP67
Wires
2
Lead Lg (ft)
0.5 m

Technical Documents

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

Product Description

The SMC D-A90 is an Inline Reed Auto Switch, a type of reed switch pneumatic position sensor. It features a 0.5 m lead length, 2-wire configuration, and IP67 protection. The switch operates at 100 V AC/DC or less with current ratings of 20 mA, 40 mA, and 50 mA.

Frequently Asked Questions

What is the SMC D-A90 inline reed auto switch used for?

The SMC D-A90 inline reed auto switch is used as a pneumatic position sensor to detect the position of a cylinder piston in industrial automation. It is suitable for applications requiring IP67 protection and operates at 100 V AC/DC or less with current ratings up to 50 mA.

What are the specifications of the SMC D-A90 reed switch?

The SMC D-A90 is an inline reed auto switch with IP67 protection, 2 wires, and a 0.5 m lead length. It operates at 100 V AC/DC or less with current ratings of 20 mA, 40 mA, and 50 mA. The manufacturer part number is D-A90.

Where to buy the SMC D-A90 reed switch worldwide?

You can source the SMC D-A90 reed switch worldwide through 3G Electric, 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-A90 inline reed auto switch?

To install the SMC D-A90, mount it inline on the cylinder using the provided bracket, ensuring proper alignment with the piston magnet. Connect the 2 wires to a 100 V AC/DC or less circuit, respecting the 20 mA, 40 mA, or 50 mA current limits. Verify IP67 sealing for harsh environments.

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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