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SIEMENS Sensors

Explore at IACS our full range of Siemens sensors for HVAC systems

Siemens sensors are available in a variety of sizes from IACS.

Sensors from Siemens enable a healthy and productive interior environment. They collect and send data exceptionally rapidly and precisely, giving the best possible foundation for precise, energy- and cost-effective operation of the complete HVAC system.

Siemens sensors are a safe bet for the future, thanks to developments like the integrated test function and extremely adaptable multi-sensors for a variety of applications. They may also be promptly installed and put into service thanks to a decades-old installation concept, ensuring that your investment pays off immediately away.

If you have any questions concerning stock availability or special offers, please contact our Sales team at IACS.

Our IACS blog contains all of the most recent HVAC industry news.

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  1. RDG400 - Siemens Room thermostat, AC 24 V, VAV heating and cooling systems

    SKU: RDG400

    £98.39 £81.99
  2. RDG160T - Siemens Room thermostat, AC 24 V, for fan coil units (3-speed or ECM fan), universal applications and heat pump applications. 7-day time switch. Outputs DC 0..10V or ON/OFF

    SKU: RDG160T

    £86.39 £71.99
  3. QMX3.P34 - Siemens Room operator unit KNX with temperature sensor, segmented backlit display, touchkeys, white

    SKU: QMX3.P34

    £112.79 £93.99
  4. RDG200T - Siemens Room thermostats. Outputs modulating (PWM / 3-pos.) or on/off. Fan coil (3-speed / DC fan), universal applications

    SKU: RDG200T

    £143.99 £119.99
  5. QFA2060D - Siemens Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V), with digital Display

    SKU: QFA2060D

    £233.99 £194.99
  6. AQB2002 - Siemens Connection kit to mount QBE63../64.., QBE3..

    SKU: AQB2002

    £185.99 £154.99
  7. QFM2171 Siemens Duct sensor for humidity (DC 4...20 mA) and temperature (DC 4...20 mA)

    SKU: QFM2171

    £197.99 £164.99
  8. ALG252B Siemens Brass fitting G 1½" / Rp 1", 100 °C, set of 2

    SKU: ALG252B

    £26.39 £21.99
  9. QAD26.220 Siemens Clamp-on temperature (LG Ni1000) sensor with 2m cable

    SKU: QAD26.220

    £35.99 £29.99
  10. QAD2030 Siemens Clamp-on temperature IP42 (NTC 10k) sensor, -30+125 C

    SKU: QAD2030

    £21.59 £17.99
  11. QAD2012 Siemens Clamp-on temperature IP42 (PT1000) sensor, -30+130 C

    SKU: QAD2012

    £23.99 £19.99
  12. QAD2010 Siemens Clamp-on temperature (PT100) sensor

    SKU: QAD2010

    £28.79 £23.99
  13. QAM2171.040 Siemens Duct temperature (420mA) sensor with 400mm probe

    SKU: QAM2171.040

    £137.99 £114.99
  14. QAM2120.600 Siemens Duct temperature (LG Ni1000) sensor with 6m probe

    SKU: QAM2120.600

    £179.99 £149.99
  15. QAM2120.200 Siemens Duct temperature (LG Ni1000) sensor with 2m probe

    SKU: QAM2120.200

    £95.99 £79.99
  16. QAM2112.200 Siemens Duct temperature (Pt1000) sensor with 2m probe

    SKU: QAM2112.200

    £98.39 £81.99
  17. QAM2112.040 Siemens Duct temperature (Pt1000) sensor with 0.4m probe

    SKU: QAM2112.040

    £47.99 £39.99
  18. QAM2110.040 Siemens Duct temperature (Pt100) sensor with 400mm probe

    SKU: QAM2110.040

    £57.59 £47.99
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Pressure range
  1. 0 to 1 Bar 1 item
  2. 0 to 4 Bar 1 item
  3. 20 to 300 Pa 1 item
  4. 0 to 500 Pa 3 items
  5. 0 to 1000 Pa 2 items
Probe Length
  1. 100 mm 3 items
  2. 150 mm 2 items
  3. 200 mm 1 item
  4. 400 mm 4 items
  5. 1500 mm 1 item
  6. 2000 mm 2 items
  7. 3000 mm 1 item
Sensor characteristics
  1. Flying Lead 2 items
  2. Strap-On 5 items
  3. Wall Mounted 18 items
  4. Duct Mounted 26 items
  5. Immersion 22 items
  6. Outdoor 12 items
  7. Condensation 2 items
Manufacturer
Sensor Type
  1. Temperature 59 items
  2. Humidity 7 items
  3. Temperature and Humidity 8 items
  4. Water Differential Pressure Transducer 2 items
  5. Air Differential Pressure 25 items
  6. Air Quality 12 items
IP rating
  1. IP30 24 items
  2. IP40 3 items
  3. IP42 9 items
  4. IP43 2 items
  5. IP54 35 items
  6. IP55 1 item
  7. IP65 16 items
Product type
  1. Accessory 2 items
  2. Sensors & Stats 112 items
Input Signal
  1. 0..20 mA 1 item
Output Signal
  1. 0..10Vdc 32 items
  2. 0..20 mA 1 item
  3. 4..20 mA 1 item
  4. Modbus RTU - RS485 5 items
  5. 10K3A1 (Trend, Trane, Priva) 2 items
  6. Ni1000 (Siemens) 6 items
Power Supply
  1. 24Vac/Vdc 4 items
  2. 24Vac or 24Vdc/48Vac, 50Hz 37 items
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