Honeywell TR21-J NTC Non-Linear Temperature Wall Module, 20K Ohm

Direct wired wall modules used with Honeywell Excel Controllers, W7753, W7761 Controllers, and Spyder Unitary Controllers. Models are available with user selectable setpoint adjustment dials in Fahrenheit, Celsius, and Relative Scales. Models available with occupied/unoccupied override with LED.

Features:

• Wall Module Networked Sensor application
• Includes LON Jack
• 20K ohm NTC Non-Linear Sensor
• LonWorks Bus Network Communications
  
• Mounted on a standard 2 x 4" junction box OR 60mm diameter junction box
• 5 to 95% RH, non-condensing
• 55 F to 85 F setpoint temperature range
• 45 F to 99 F operating temperature range
• 4-13/16" high x 3" wide x 7/8" deep
• Description - Wall module with temperature
• Operating Humidity Range (% RH) - 5 to 95% RH, non-condensing
• Setpoint Temperature Range - 55 to 85F, 13 to 30C
• Operating Temperature Range - 45 to 99F, 7 to 37C
• Shipping Temperature Range - (-40) to 150F, (-40) to 65C

Technical Information:

https://customer.honeywell.com/resources/Techlit/TechLitDocuments/63-0000s/63-1321ES.pdf