Honeywell TR21/U Ntc Non-linear Temperature Wall Module

Product Features

• Locking cover on all models
• Used with: Spyder, Excel 600, 500, 100, 80 and Excel 10, 15 Series Controllers
• Also Used With: T7350 and TB8220 Thermostats
• Wall Module Networked Sensor
• 55 F to 85 F
• 45 F to 99 F
• 7 C to 37 C
• -40 F to +150 F
• -40 C to +65 C
• FCC Part 15, Class B
• White
• Sensor Type: 20 K ohm NTC non-linear
• 4 13/16 in. high x 3 in. wide x 7/8 in. deep
• 122mm high x 76.5 mm wide x 22 mm deep
• Spyder, Excel 600, 500, 100, 80 and Excel 10, 15 Series Controllers; Also used with the T7350 and TB8220 Thermostats
• Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box.
• UL94 plastic enclosure
• 5 to 95% RH, non-condensing
• 20 K ohm NTC non-linear
• 13 C to 30 C
• Wall module with temperature
• 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.
• Mounting: Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box.