SIEMENS HVAC

Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units...

Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units...

Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket used (see accessories). By using the compression fitting...

Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for keycard contact, external room / return air temperature...

Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort, Economy and Protection Automatic or manual heating/cooling...

Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for keycard contact, external...

Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2...

Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for keycard contact, external...

Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling applications 2 or 3-position control outputs ECM fan output 2...

Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two multifunctional inputs for keycard contact, external room / return...

Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: China

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...