2
T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS
60-2177—3
SPECIFICATIONS
IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit may not exactly match the specifications
listed. Also, this product is tested and calibrated under
closely controlled conditions, and some minor
differences in performance can be expected if those
conditions are changed.
TRADELINE® Models
TRADELINE® models are selected and packaged to
provide ease of stocking, ease of handling, and maximum
replacement value. TRADELINE® model specifications are
the same as those of standard models except as noted
below.
TRADELINE® Model Available:
T6031A Refrigeration Temperature Controller-spdt switch,
adjustable temperature differential, tamper-resistant insert.
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or your distributor, refer to the
TRADELINE® catalog or price sheets for complete ordering number, or specify:
1. Order number.
4. Length of copper capillary tube.
2. Setting range.
5. Accessories, if desired.
3. Fixed or adjustable differential (T6031).
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Home and Building Control Sales office (check white pages of your phone directory).
2. Home and Building Control Customer Relations
Honeywell, 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. International
Sales and Service Offices in all principal cities of the world.
Capillary Lengths and Temperature Ranges:
Capillary Length:
8 ft (2.4m)
Additional Features:
TRADELINE® pack with cross reference label and special
instructions
Standard Models
T4031A Refrigeration Temperature Controller-spst switch
makes on temperature rise; fixed differential
T4031B Refrigeration Temperature Controller—same as
T4031A but less case
T4031P Refrigeration Temperature Controller—same as
T4031A but uses screw, not knob, to adjust setpoint
T6031A Refrigeration Temperature Controller-spdt switch,
fixed or adjustable temperature differential
T6031B Refrigeration Temperature Controller—same as
T6031A but less case
Switch Action:
T4031A,B,P spst switch makes R to W on temperature rise
T6031A,B spdt switch makes R to W on temperature rise,
R to B on temperature fall
a
Dial scale markings in degrees Fahrenheit
Copper
Capillary
Tube Length
Setting Range
a
Differential
Model
ft
m
°F
°C
°F
°C
T4031A,B
5
1.5
-30 to 50
-34 to 10
Fixed at 3.5
Fixed at 1.6
20
6.1
T4031P
8
2.4
-30 to +90 -34 to +32
3.5 to 16
1.6 to 9
T6031A,B
5
1.5
-15 to +90 -9 to +32
Fixed at 3.5 or Adjust. from 3.5 to 12
Fixed at 1.6 or Adjust. from 1.6 to 7
20
6.1
5
1.5
-30 to +50 -34 to +10
20
6.1
8
2.4
-30 to +90 -34 to +32
