{"product_id":"siemens-qaa2290-ewsc-room-temperature-sensor-wireless-no-hmi-18-36-vdc-24-vac-70-x-114-x-31-mm","title":"Siemens QAA2290.EWSC Room temperature sensor wireless no HMI 18-36 Vdc\/24 Vac (70 x 114 x 31 mm)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens QAA2290.EWSC is a wireless mesh room temperature sensor (no HMI) designed for indoor temperature measurement and integration into Siemens wireless mesh networks. It uses a 10K Type 2 thermistor element and provides a resistance\/analog output compatible with HVAC controls, with supply 18 to 36 Vdc or 24 Vac +\/-20%. The low-profile faceplate housing measures 70 x 114 x 31 mm and includes mounting hardware for 2 in x 4 in boxes or drywall.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWireless mesh communication; no human-machine interface (no HMI); intended for room, classroom, and office temperature measurement\u003c\/li\u003e\n  \u003cli\u003eSensor: 10K Type 2 thermistor (thermistor type), output signal resistance\/analog; analog output compatibility with Siemens FLNX\u003c\/li\u003e\n  \u003cli\u003eSupply voltage 18 to 36 Vdc or 24 Vac +\/-20%; low-profile faceplate housing 70 x 114 x 31 mm with ventilation slots; UL916 approval\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eWireless room temperature sensor with 10K Type 2 thermistor, resistance\/analog output, 18–36 Vdc or 24 Vac supply, 70 x 114 x 31 mm faceplate\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: QAA2290.EWSC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: QAA2290.EWSC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Room temperature sensor, wireless - mesh, no HMI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: QAA2200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type\u003c\/strong\u003e: Thermistor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Element\u003c\/strong\u003e: 10K Type 2 thermistor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Signal\u003c\/strong\u003e: Resistance (analog)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog output compatibility\u003c\/strong\u003e: Siemens FLNX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e: 18 to 36 Vdc or 24 Vac +\/-20%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasuring Range\u003c\/strong\u003e: 13 F to 95 F (-10.6 C to 35 C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 10K Type II +\/-0.4 F (0.22 C) @77 F (25 C) (manufacturer example)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Accuracy\u003c\/strong\u003e: +\/- 0.9 F (0.5 C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 70 x 114 x 31 mm (2.76 x 4.49 x 1.22 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.40 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing\u003c\/strong\u003e: Low-profile faceplate with ventilation slots\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Includes hardware for 2 in x 4 in electrical box or direct drywall mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Room temperature measurement (room, classroom, office), indoor use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals\u003c\/strong\u003e: UL916\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51467440423218,"sku":"QAA2290.EWSC","price":206.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313941627.jpg?v=1783904495","url":"https:\/\/voomisupply.com\/products\/siemens-qaa2290-ewsc-room-temperature-sensor-wireless-no-hmi-18-36-vdc-24-vac-70-x-114-x-31-mm","provider":"Voomi Supply","version":"1.0","type":"link"}