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SMC Inline Solid NPN Rail: D-F79, Inline Solid State Auto Switch, NPN, IP67 - Solid State Switch Pneumatic Position Sensors
SMCSolid State Switch Pneumatic Position Sensors

SMC Inline Solid NPN Rail: D-F79, Inline Solid State Auto Switch, NPN, IP67

The SMC Inline Solid NPN Rail: D-F79 is an inline solid state auto switch, classified as a solid state switch pneumatic position sensor. It features an NPN output, operates at 28 V DC or less, and has a maximum…

SKU 3G-OTH-154924

Also listed as: DF79 · D F79

Brand
SMC
Item
Inline Solid NPN Rail: D-F79, Inline Solid State Auto Switch, NPN, IP67
Category
Solid State 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-F79
Type
Inline Solid State Auto Switch, NPN, IP67
Wires
3
DC Or Ess
28 V

Technical Documents

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

Product Description

The SMC Inline Solid NPN Rail: D-F79 is an inline solid state auto switch, classified as a solid state switch pneumatic position sensor. It features an NPN output, operates at 28 V DC or less, and has a maximum current consumption of 40 mA or less. This IP67-rated sensor includes 3 wires for connection.

Frequently Asked Questions

What is the SMC D-F79 inline solid state auto switch used for?

The SMC D-F79 is a solid state switch pneumatic position sensor used to detect cylinder piston position in industrial automation. It provides an NPN output signal to PLCs or controllers, enabling precise motion control in manufacturing, packaging, and material handling systems.

What are the specifications of the SMC D-F79?

The SMC D-F79 is an inline solid state auto switch with NPN output, rated for 28 V DC or less, and maximum current consumption of 40 mA or less. It has an IP67 rating, 3 wires for connection, and is designed for pneumatic cylinder position sensing.

Where to buy the SMC D-F79 worldwide?

3G Electric supplies the SMC D-F79 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this sensor to any country.

How to install the SMC D-F79 solid state switch?

Mount the SMC D-F79 inline on the cylinder rail, connect the 3 wires (brown to positive, blue to negative, black to NPN input) per the wiring diagram. Ensure the sensor is aligned with the piston magnet. Test operation at 28 V DC or less before securing the cable.

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 solid state 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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