SKU
QBM3700-5/MO

QBM3700-5/MO - Siemens Modus differential pressure sensor with I/O extension, 1 x 500 Pa

£215.99 £179.99
On request
Next Supplier Stock Update: 18/10/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeSensors & Stats
IP ratingIP42
Output SignalModbus RTU - RS485
ManufacturerSiemens
Power Supply24Vac or 24Vdc/48Vac, 50Hz
Sensor TypeAir Differential Pressure
Sensor characteristicsWall Mounted, Duct Mounted
Pressure range0 to 500 Pa

Visit iacs to find every part of your HVAC system. In stock Siemens Differential Pressure Sensors may all be delivered in 5 to 7 working days.

The Siemens QBM3700-5/MO is a Sensor that is utilised in HVAC systems and a tool that provides Differential Pressure readings.

The purpose of the included Siemens Sensor is to gauge the pressure difference between gases.

At iacs, you can get the best Siemens Sensor for your system at the right price.

Consult the Siemens custom datasheet above or contact iacs via email for personalised assistance if you have queries about size or installation.

Modbus Air Pressure Sensor with I/O extension QBM3700..


QBM3700.. air pressure sensor with I/O extension is designed for Modbus RTU communication networks. The QBM3700.. offers easy installation and less plant wiring with HVAC industry wide proven sensor technology.

  • Modbus RTU communication interface
  • Two analog inputs for 0...10 V or passive temperature elements
  • Two analog outputs for 0...10 V
  • Available with a differential pressure sensor elemen
  • Pressure sensor elements with high accuracy and long-term stability via ceramic strain-gauge technology at different pressure ranges from 0...500 – 2500 Pa
  • Decentralized node provides simple installation and less wiring
  • DIP switches for addressing and Modbus line termination
  • Push button for automated on-event addressing together with Siemens Climatix controllers
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