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SMC Inline Solid NPN Direct: D-S991, Inline Solid State Auto Switch, NPN, IP67 - Solid State Switch Pneumatic Position Sensors

SMCSolid State Switch Pneumatic Position Sensors

SMC Inline Solid NPN Direct: D-S991, Inline Solid State Auto Switch, NPN, IP67

The SMC D-S991 is an inline solid state auto switch, a type of pneumatic position sensor. It features an NPN output, a dielectric strength of 1500 V AC, and an IP67 rating, with a 3-wire configuration.

SKU 3G-OTH-155096

Brand

SMC

Item

Inline Solid NPN Direct: D-S991, Inline Solid State Auto Switch, NPN, IP67

Category

Solid State Switch Pneumatic Position Sensors

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Technical Specifications

SMC

Manufacturer Part Number

D-S991 

Type

Inline Solid State Auto Switch, NPN, IP67 

AC

1500 V 

Wires

3

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SMC Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC D-S991 is an inline solid state auto switch, a type of pneumatic position sensor. It features an NPN output, a dielectric strength of 1500 V AC, and an IP67 rating, with a 3-wire configuration.

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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