Siemens QAA22SS.EWNN Room Temperature Sensor 0-10V / 0-5V / 4-20 mA

The Siemens QAA22SS.EWNN Room Temperature Sensor is a application temperatures down to -31C making it for use in all types of HVAC air distribution systems. This sensor is usable with many control systems because it operates within the voltage and current ranges of This temperature sensor is commonly used in commercial and residential HVAC systems where absolute temperature control to enable energy economy and occupant comfort is necessary. In most cases the technology is utilized in thermostats HVAC controllers as building management systems, where its role is to enhance HVAC system efficiency. sensor can be used with a variety of control systems because it functions within the voltage and current ranges respectively.