null
Skip to main content

  • Siemens RDG264KN, S55770-T413
    Add to Cart The item has been added

    SIEMENS

    Siemens RDG264KN, S55770-T413

    £353.44

    Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per million) or with text For applications with DC control...

    Add to Cart The item has been added
  • Siemens RDG200KN/BK, S55770-T452
    Add to Cart The item has been added

    SIEMENS

    Siemens RDG200KN/BK, S55770-T452

    £148.53

    Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230 V or AC...

    Add to Cart The item has been added
  • Siemens RDG200KN, S55770-T409
    Add to Cart The item has been added

    SIEMENS

    Siemens RDG200KN, S55770-T409

    £142.03

    Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230 V or AC 24 V power supply...

    Add to Cart The item has been added
  • Siemens RDG260T, S55770-T458
    Add to Cart The item has been added

    SIEMENS

    Siemens RDG260T, S55770-T458

    £105.48

    Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan output AC or DC 24 V operating voltage Application...

    Add to Cart The item has been added
  • Siemens RDG200T, S55770-T457
    Add to Cart The item has been added

    SIEMENS

    Siemens RDG200T, S55770-T457

    £105.48

    Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230 V power supply. Application selectable: 2-pipe...

    Add to Cart The item has been added
  • Siemens STP321.40L10, S55174-A220
    Add to Cart The item has been added

    SIEMENS

    Siemens STP321.40L10, S55174-A220

    £12.57

    Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With...

    Add to Cart The item has been added
  • Siemens STA321.40L10, S55174-A218
    Add to Cart The item has been added

    SIEMENS

    Siemens STA321.40L10, S55174-A218

    £12.57

    Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With...

    Add to Cart The item has been added
  • Siemens STP121.40L10, S55174-A221
    Add to Cart The item has been added

    SIEMENS

    Siemens STP121.40L10, S55174-A221

    £12.57

    Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With...

    Add to Cart The item has been added
  • Siemens STA121.40L10, S55174-A219
    Add to Cart The item has been added

    SIEMENS

    Siemens STA121.40L10, S55174-A219

    £12.57

    Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With...

    Add to Cart The item has been added
  • Siemens RDD810KN, S55770-T444
    Add to Cart The item has been added

    SIEMENS

    Siemens RDD810KN, S55770-T444

    £109.22

    Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32),...

    Add to Cart The item has been added
  • Siemens RDD810, S55770-T443
    Add to Cart The item has been added

    SIEMENS

    Siemens RDD810, S55770-T443

    £75.87

    Siemens RDD810, S55770-T443 Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), window contact on/off,...

    Add to Cart The item has been added
  • Siemens VFW41.600, S55235-V163
    Add to Cart The item has been added

    SIEMENS

    Siemens VFW41.600, S55235-V163

    £5,491.19

    Siemens VFW41.600, S55235-V163 Wafer type butterfly valve for fitting between PN 16 counter-flanges to ISO 7005. For use as motorized or manual control or shut-off valves in heating, ventilation and air conditioning systems. In open and closed circuits,...

    Add to Cart The item has been added