We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
SMCSolid State Switch Pneumatic Position Sensors

SMC Inline Solid 2 Wire Direct: D-T791L, Inline Solid State Auto Switch, IP67

The SMC D-T791L is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It features a 2-wire direct configuration, an IP67 rating, and a dielectric strength of 1500 V AC.

SKU 3G-OTH-155100

Also listed as: DT791L · D T791L

Brand
SMC
Item
Inline Solid 2 Wire Direct: D-T791L, Inline Solid State Auto Switch, IP67
Category
Solid State Switch Pneumatic Position Sensors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
D-T791L
Type
Inline Solid State Auto Switch, IP67
AC
1500 V
Wires
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SMC D-T791L is an Inline Solid State Auto Switch, a solid-state switch pneumatic position sensor. It features a 2-wire direct configuration, an IP67 rating, and a dielectric strength of 1500 V AC.

Frequently Asked Questions

What is the SMC D-T791L solid state switch used for?

The SMC D-T791L is an inline solid state auto switch used as a pneumatic position sensor in industrial automation. It detects cylinder piston position without mechanical contact, providing reliable switching for valve and actuator control in manufacturing, packaging, and material handling systems.

What are the specifications of the SMC D-T791L?

The SMC D-T791L is an inline solid state auto switch with a 2-wire direct configuration, IP67 rating, and dielectric strength of 1500 V AC. It is designed for pneumatic cylinder position sensing in harsh environments, offering solid-state reliability and protection against dust and water ingress.

Where to buy the SMC D-T791L worldwide?

3G Electric supplies the SMC D-T791L inline solid state auto switch to customers 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-T791L solid state switch?

Install the SMC D-T791L by mounting it securely on the cylinder body per the manufacturer's guidelines. Connect the 2 wires to the control circuit, ensuring polarity matches the DC supply. Verify the IP67 seal is intact to maintain protection against moisture and debris during operation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC
SMC
SMC Inline Solid 2 Wire Direct: D-T791, Inline Solid State Auto Switch, IP67, 1500 V AC, 2 Wires
SMC Inline Solid 2 Wire Direct: D-T792, Inline Solid State Auto Switch, IP67, 1500 V AC, 2 Wires
SMC
SMC Inline Solid 2 Wire Direct: D-T792, Inline Solid State Auto Switch, IP67, 1500 V AC, 2 Wires
SMC
SMC
SMC Inline Solid 2 Wire Direct: D-T792L, Inline Solid State Auto Switch, IP67, 1500 V AC, 2 Wires
SMC
SMC
SMC Inline Solid NPN Direct: D-S791, Inline Solid State Auto Switch, NPN, IP67, 1500 V AC, 3 Wires
SMC Inline Solid NPN Direct: D-S792, Inline Solid State Auto Switch, NPN, IP67, 1500 V AC, 3 Wires
SMC
SMC Inline Solid NPN Direct: D-S792, Inline Solid State Auto Switch, NPN, IP67, 1500 V AC, 3 Wires
SMC
SMC
SMC Inline Solid NPN Direct: D-S792L, Inline Solid State Auto Switch, NPN, IP67, 1500 V AC, 3 Wires

More from SMC

View all SMC parts
SMC Solid State Switch: D-F59L, Prewired, NPN, Composite, 24V DC, 3 Wires, 9.8 ft Lead Lg (ft), LED
SMC
SMC Solid State Switch: D-F59L, Prewired, NPN, Composite, 24V DC, 3 Wires, 9.8 ft Lead Lg (ft), LED
SMC
SMC
SMC Perpendicular Solid 2 Wire Direct: D-M9BVZ, Perpendicular Solid State Auto Switch, IP67, 24 V DC
SMC
SMC
SMC Inline Solid PNP Direct: D-F6PSAPC, Inline Solid State Auto Switch, M8-3Pin, PNP, IP67, 3 Wires
SMC Inline Solid PNP Tie Rod: D-F5P, Inline Solid State Auto Switch, PNP, IP67, 3 Wires
SMC
SMC Inline Solid PNP Tie Rod: D-F5P, Inline Solid State Auto Switch, PNP, IP67, 3 Wires
SMC
SMC
SMC Inline Solid NPN Direct: D-M9NASAPC, Inline Solid State Auto Switch, M8-3Pin, NPN, IP67, 3 Wires
SMC Inline Solid 2 Wire Direct: D-M9BAMDPC, Inline Solid State Auto Switch, M12-4Pin, IP67, 24 V DC
SMC
SMC Inline Solid 2 Wire Direct: D-M9BAMDPC, Inline Solid State Auto Switch, M12-4Pin, IP67, 24 V DC
SMC Perpendicular Solid PNP Direct: D-Y7PVZ, Perpendicular Solid State Auto Switch, PNP, IP67
SMC
SMC Perpendicular Solid PNP Direct: D-Y7PVZ, Perpendicular Solid State Auto Switch, PNP, IP67
SMC
SMC
SMC Inline Solid PNP Direct: D-M9PWL, Inline Solid State Auto Switch, PNP, IP67, 28 V DC or less