Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

IFM PQ7809 Digital Vacuum Switch - Digital Vacuum Switches
IFMDigital Vacuum Switches

IFM PQ7809 Digital Vacuum Switch

The IFM PQ Series Digital Pressure Sensor (MPN PQ7809) is a digital vacuum switch designed for compressed air. It features a pressure range of -14.6 psi to 14.6 psi, a PNP output, and an SPST switching function. The…

SKU 3G-OTH-34359

Also listed as: PQ 7809 · PQ-7809

Brand
IFM
Item
PQ7809 Digital Vacuum Switch
Category
Digital Vacuum Switches
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 — 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

IFM
Manufacturer Part Number
PQ7809
Series
PQ
Product Type
Digital Pressure Sensor
Compatible Media
Compressed Air
Housing Material
PBT
Wetted Materials
FKM
Output Current Rating
0.1 A
Pressure Connection Type
G1/8 BSP
Electrical Connection Type
4 Pin M8 Connector

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

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

Product Description

The IFM PQ Series Digital Pressure Sensor (MPN PQ7809) is a digital vacuum switch designed for compressed air. It features a pressure range of -14.6 psi to 14.6 psi, a PNP output, and an SPST switching function. The sensor has a PBT housing with FKM wetted materials, a G1/8 BSP pressure connection, a 4-pin M8 connector, and an output current rating of 0.1 A.

Frequently Asked Questions

What is the IFM PQ7809 digital pressure sensor used for?

The IFM PQ7809 is a digital vacuum switch designed for monitoring compressed air systems. It detects pressure changes from -14.6 psi to 14.6 psi and provides a PNP switching output, making it suitable for industrial automation and pneumatic control applications.

What are the specifications of the IFM PQ7809?

The IFM PQ7809 has a pressure range of -14.6 psi to 14.6 psi, PNP output, SPST switching function, G1/8 BSP pressure connection, 4-pin M8 connector, 0.1 A output current rating, PBT housing, and FKM wetted materials. It is designed for compressed air media.

Where to buy the IFM PQ7809 worldwide?

3G Electric supplies the IFM PQ7809 digital pressure sensor worldwide. As 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 IFM PQ7809 pressure sensor?

Mount the IFM PQ7809 using the G1/8 BSP pressure connection and connect the 4-pin M8 connector to your control system. Ensure the compressed air media is clean and within the -14.6 psi to 14.6 psi range. Follow standard wiring practices for PNP outputs and verify the SPST switching function.

Used in

Common applications for IFM
Automotive assembly — IFM inductive proximity sensors (e.g., IFS243) for detecting metal parts on conveyor lines
Packaging machinery — IFM photoelectric sensors (e.g., OGE282) for object presence detection in high-speed wrapping systems
Hydraulic systems — IFM pressure transmitters (e.g., PX3227) for monitoring fluid pressure in industrial presses
Material handling — IFM RFID tags (e.g., E80347) for tracking pallets and containers in warehouse logistics
Machine safety — IFM light curtains (e.g., OY009S) for finger protection on automated assembly stations
Field wiring — IFM M12 connectors (e.g., E18163) for quick sensor replacement in food processing equipment

IFM Products

3G Electric supplies IFM digital vacuum switches. 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
IFM Digital Pressure Sensor: SPST, 0 psi – 14.5 psi, PNP/NPN, Gas/Liquid (MPN PN7297)
IFM
IFM Digital Pressure Sensor: SPST, 0 psi – 14.5 psi, PNP/NPN, Gas/Liquid (MPN PN7297)
IFM Digital Pressure Sensor: SPST, 0 psi – 1,450 psi, PNP/NPN, Gas/Liquid (MPN PN7292)
IFM
IFM Digital Pressure Sensor: SPST, 0 psi – 1,450 psi, PNP/NPN, Gas/Liquid (MPN PN7292)
Digital pressure sensor from the PN series for gas media. Stainless steel housing with fluorocarbon wetted materials. Pressure connection is 1/4 in NPT; electrical connection via 4-pin M12 connector. Output current rating 0.2 A at 140 °F. Used for monitoring and controlling gas pressure in industrial automation systems
IFM
Digital pressure sensor from the PN series for gas media. Stainless steel housing with fluorocarbon wetted materials. Pressure connection is 1/4 in NPT; electrical connection via 4-pin M12 connector. Output current rating 0.2 A at 140 °F. Used for monitoring and controlling gas pressure in industrial automation systems
IFM Digital Pressure Sensor: SPST, 0 psi – 262 psi, PNP/NPN, Gas/Liquid (MPN PN7293)
IFM
IFM Digital Pressure Sensor: SPST, 0 psi – 262 psi, PNP/NPN, Gas/Liquid (MPN PN7293)
IFM Digital Pressure Sensor: SPST, 0 psi – 36.2 psi, PNP/NPN, Gas/Liquid (MPN PN7296)
IFM
IFM Digital Pressure Sensor: SPST, 0 psi – 36.2 psi, PNP/NPN, Gas/Liquid (MPN PN7296)
IFM Digital Pressure Sensor: SPST, 0 psi – 5,800 psi, Triac, Gas/Liquid (MPN PN4220)
IFM
IFM Digital Pressure Sensor: SPST, 0 psi – 5,800 psi, Triac, Gas/Liquid (MPN PN4220)

More from IFM

View all IFM parts
Digital vacuum switch from the IFM PQ series for monitoring vacuum or low-pressure signals in compressed air systems. Features a pressure range of -14.5 psi to 14.5 psi, polyester housing, FKM wetted materials, G1/8 BSP pressure connection, and 4-pin M8 connector with NPN output rated at 0.1 A. Suitable for industrial automation and pneumatic control applications
IFM
Digital vacuum switch from the IFM PQ series for monitoring vacuum or low-pressure signals in compressed air systems. Features a pressure range of -14.5 psi to 14.5 psi, polyester housing, FKM wetted materials, G1/8 BSP pressure connection, and 4-pin M8 connector with NPN output rated at 0.1 A. Suitable for industrial automation and pneumatic control applications
The IFM PN7294 is a digital vacuum switch from the PN Series, designed for monitoring gas pressure in industrial automation. It features a stainless steel housing and wetted materials, a pressure range of -14.5 psi to 145 psi, SPST output with selectable PNP/NPN configuration, 0.15 A output current, 1/4 in NPT pressure connection, and a 4-pin M12 connector
IFM
The IFM PN7294 is a digital vacuum switch from the PN Series, designed for monitoring gas pressure in industrial automation. It features a stainless steel housing and wetted materials, a pressure range of -14.5 psi to 145 psi, SPST output with selectable PNP/NPN configuration, 0.15 A output current, 1/4 in NPT pressure connection, and a 4-pin M12 connector
IFM Digital Pressure Sensor: SPST, -14.5 psi – 14.5 psi, PNP/NPN, Gas/Liquid (MPN PN7299)
IFM
IFM Digital Pressure Sensor: SPST, -14.5 psi – 14.5 psi, PNP/NPN, Gas/Liquid (MPN PN7299)
IFM Digital Pressure Sensor: SPST, -15 psi – 145 psi, PNP, Compressed Air (MPN PQ7834)
IFM
IFM Digital Pressure Sensor: SPST, -15 psi – 145 psi, PNP, Compressed Air (MPN PQ7834)
IFM Digital Pressure Sensor: SPST, -14.7 psi – 14.7 psi, Triac, Gas/Liquid (MPN PN4229)
IFM
IFM Digital Pressure Sensor: SPST, -14.7 psi – 14.7 psi, Triac, Gas/Liquid (MPN PN4229)
IFM Digital Pressure Sensor: SPST, -14.5 psi – 145 psi, NPN, Compressed Air (MPN PQ0834)
IFM
IFM Digital Pressure Sensor: SPST, -14.5 psi – 145 psi, NPN, Compressed Air (MPN PQ0834)