Honeywell TR21/U; TR21 Temperature Sensor

The TR21, TR22, TR23, and TR24 are a family of direct wired wall modules for use with Honeywell Excel 600, 500, 100, and 80 controllers; Excel 10 W7750, W7751A, W7752, and W7753 controllers; W7761 Controller; and Spyder Unitary Controllers. All models have a space temperature sensor. (Please note: a separate sensor does not come with the unit. This product is the module only).

• Models available with user selectable setpoint adjustment dials in Fahrenheit, Celsius and Relative Scales
• Models available with occupied/unoccupied override (bypass) with LED
• Models available with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch
• LONWORKS network jack on all models except the TR21 and TR21-A models
• Models available with on board humidity sensor, humidity output: 0-10Vdc, 0-5 Vdc, 4-20ma selectable
• Description: Wall module with temperature
• Application: Networked Sensor
• Sensor Type: 20 K ohm NTC non-linear
• Color: White
• Mounting: Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box
• Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
• Operating Temperature Range (F): 45 F to 99 F
• Dimensions (in.): 4 13/16 in. high x 3 in. wide x 7/8 in. deep
• Used with: Spyder, Excel 600, 500, 100, 80 and Excel 10, 15 Series Controllers
• Also Used With: T7350 and TB8220 Thermostats