Description
Elevate your building control systems with the Honeywell TR21‑J, a direct-wired temperature sensor module featuring a 20 K Ω NTC non-linear thermistor and a built-in LonWorks network jack for seamless integration into networked control systems. Designed for durability and precision, it’s the preferred choice for Honeywell Excel, Spyder, and other programmable controllers.
Features:
- 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.
Specifications:
- 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
