Temperature Control Sensors and Accessories |
Code No. LIT-1922280 |
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T91 Series Room Temperature Sensor
Description
The T91 Series Temperature Sensor is a solid state thermistor sensor detects temperature changes in a room or similar space.
Series T91 Sensors may be used directly with Series M100Q Motor Actuators.
Refer to the T91 Thermistor Room Temperature Sensor Product Bulletin (LIT-125675) for important product application information.
Applications
Use for room or space temperature sensing to position sequencers or actuators for heating and/or cooling systems.
Features
•highly sensitive thermistor sensing element
•fast response
•integral Fan and System switch options
•vertical or horizontal mounting
•three types of adjusters: external knob, concealed knob, or provisions for remote setpoint
•easy to install and wire
•separable mounting plate with screws saves installation time
Repair Information
If the T91 Series Room Temperature Sensor fails to operate within its specifications, replace the unit. For a replacement sensor, contact the nearest Johnson Controls® representative.
T91 Series Room Temperature
Sensor
Selection Chart
Product Code |
Range |
Thermometer |
Setpoint Adjustment |
Switches |
|
Number1 |
°F (°C) |
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Fan |
System |
||
T91BAA-1C |
40/90 (5/32) |
No |
Remote |
– |
– |
T91BBA-1C |
40/90 (5/32) |
No |
Concealed |
– |
– |
T91BCA-1C |
40/90 (5/32) |
Yes |
Knob |
– |
– |
1. Supplied with vertical |
faceplate installed. |
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|
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Technical Specifications
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T91 Series Room Temperature Sensor |
Ambient Temperature |
-40 to 140°F (-40 to 60°C) |
Baseplate |
0.050 in. (1 mm) cold rolled steel with dichromate dip finish |
Cover |
0.025 in. (1 mm) cold rolled steel. Baked on tawny silver finish. Faceplate is aluminum with dark brown and |
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light brown finish. Letters and markings are bright aluminum surface. |
Electrical Rating for Switches |
5 A at 24 VAC |
Wiring Connections |
6 in. No. 18 color coded wire leads |
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult th Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc.
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