Siemens QAA2290.EWSC Room temperature sensor wireless no HMI 18-36 Vdc/24 Vac (70 x 114 x 31 mm)

Product Description

Siemens 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.

• Wireless mesh communication; no human-machine interface (no HMI); intended for room, classroom, and office temperature measurement
• Sensor: 10K Type 2 thermistor (thermistor type), output signal resistance/analog; analog output compatibility with Siemens FLNX
• Supply voltage 18 to 36 Vdc or 24 Vac +/-20%; low-profile faceplate housing 70 x 114 x 31 mm with ventilation slots; UL916 approval

Product Highlights

Wireless 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

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: QAA2290.EWSC

Technical Specifications

• Brand: Siemens
• MPN: QAA2290.EWSC
• Product Type: Room temperature sensor, wireless - mesh, no HMI
• Series: QAA2200
• Sensor Type: Thermistor
• Sensor Element: 10K Type 2 thermistor
• Output Signal: Resistance (analog)
• Analog output compatibility: Siemens FLNX
• Supply Voltage: 18 to 36 Vdc or 24 Vac +/-20%
• Measuring Range: 13 F to 95 F (-10.6 C to 35 C)
• Accuracy: 10K Type II +/-0.4 F (0.22 C) @77 F (25 C) (manufacturer example)
• Analog Accuracy: +/- 0.9 F (0.5 C)
• Dimensions: 70 x 114 x 31 mm (2.76 x 4.49 x 1.22 inches)
• Weight: 0.40 lb
• Housing: Low-profile faceplate with ventilation slots
• Mounting: Includes hardware for 2 in x 4 in electrical box or direct drywall mounting
• Application: Room temperature measurement (room, classroom, office), indoor use
• Approvals: UL916