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SMCSolid State Switch Pneumatic Position Sensors

SMC D-J79L Inline Solid State Auto Switch, 24 V DC, 2-Wire, IP67

The SMC D-J79L is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 40 mA and features an IP67 rating. This 2-wire rail-mounted…

SKU 3G-OTH-155080

Also listed as: DJ79L · D J79L

Brand
SMC
Item
D-J79L Inline Solid State Auto Switch, 24 V DC, 2-Wire, IP67
Part Number
D-J79L
Category
Solid State Switch Pneumatic Position Sensors
Available to Order
Also known as:D-J79LSMC
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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-J79L
Type
Inline Solid State 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-J79L is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 40 mA and features an IP67 rating. This 2-wire rail-mounted sensor is designed for pneumatic position sensing applications.

Frequently Asked Questions

What is the SMC D-J79L solid state switch used for?

The SMC D-J79L is an inline solid state auto switch used for pneumatic position sensing in industrial automation. It detects cylinder piston position and provides a 24 V DC output signal to a PLC or controller. Typical applications include packaging, material handling, and assembly lines where reliable, non-contact sensing is required.

What are the specifications of the SMC D-J79L?

The SMC D-J79L is an inline solid state auto switch with a 2-wire rail mount, operating at 24 V DC and a current range of 5 to 40 mA. It has an IP67 rating for dust and water ingress protection. The switch is designed for pneumatic position sensing and is part of SMC's D-J series.

Where to buy the SMC D-J79L worldwide?

You can source the SMC D-J79L through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SMC components for pneumatic automation systems.

How to install the SMC D-J79L solid state switch?

Mount the SMC D-J79L on a DIN rail and connect the 2 wires to a 24 V DC power source and PLC input. Ensure the switch is aligned with the cylinder's magnetic piston for proper sensing. Verify the load current is within 5 to 40 mA. Follow SMC's installation manual for wiring polarity and IP67 sealing requirements.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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The SMC D-Y7BAZ is a 2-wire inline solid state auto switch designed for pneumatic position sensing. It operates at 24 V DC and is rated IP67 for protection against dust and water ingress. This switch is used to detect cylinder piston position in industrial automation applications such as packaging, material handling, and assembly lines
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The SMC D-M9BM is an inline solid state auto switch designed for pneumatic position sensing. It operates on 24 V DC with a 2-wire direct configuration and is rated IP67 for protection against dust and water ingress. This switch is used to detect cylinder piston position in pneumatic systems for industrial automation applications
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The SMC D-M9BWL is an inline solid state auto switch designed for pneumatic position sensing. It operates on 24 V DC with a 2-wire direct configuration and is rated IP67. This switch is used to detect cylinder piston position in industrial automation applications, providing a signal to controllers for monitoring actuator movement
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The SMC D-M9BZ is a 2-wire inline solid state auto switch designed for pneumatic position sensing. It operates at 24 V DC with a current range of 2.5 to 40 mA and is rated IP67 for dust and water ingress protection. This switch is used to detect cylinder piston position in industrial automation applications such as packaging, material handling, and assembly lines

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