Accessory List
TC-4100 Series, TC-4200 Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 261
Specifications
Differential, Setpoint Adjustment, and Safe Bulb Temperature Ranges.
Model No.
Differential
F° (C°)
Setpoint Adjustment
Range °F (°C)
Safe Bulb Temperature Range
°F (°C)
TC-4111
Factory set 3 (2), adj. 3 to 16 (2 to 9)
-40 to 120 (-40 to 49) -40 to 170 (-40 to 77)
TC-4111-020
TC-4112 100 to 260 (38 to 127) -40 to 310 (-40 to 154)
TC-4115
-40 to 120 (-40 to 49) -40 to 170 (-40 to 77)
TC-4121
TC-4122 100 to 260 (38 to 127) -40 to 310 (-40 to 154)
TC-4123 190 to 350 (88 to 176) -40 to 400 (-40 to 204)
TC-4151 Factory set 3 (2), adj. 1-1/2 to 10 (1 to 5)
70 to 120 (21 to 49)
Total of indoor and outdoor temperatures
must not
exceed 280 (138)
TC-4152 Factory set 3 (2), adj. 3 to 16 (2 to 9)
TC-4166 Fixed 2 (1) 50 to 90 (10 to 32) -40 to 145 (-40 to 63)
TC-4211
Per stage fixed 3 (2), between stages set 3 (2),
adj. 2 to 10 (1 to 5)
-40 to 120 (-40 to 49) -40 to 170 (-40 to 77)
TC-4221
TC-4222 100 to 260 (38 to 127) -40 to 310 (-40 to 154)
TC-4223 190 to 350 (88 to 176) -40 to 400 (-40 to 204)
TC-4251
Per stage fixed 3 (2), between stages set 3 (2),
adj. 1.5 to 6.5 (1 to 4)
70 to 120 (21 to 149)
Total of indoor and outdoor temperatures
must not
exceed 280 (138)
TC-4252
Per stage fixed 3 (2), between stages set 3 (2),
adj. 2 to 10 (1 to 5)
TC-4266
Each stage fixed 2 (1), between stages set 3
(2), adj. 1 to 5 (0.5 to 3)
50 to 90 (10 to 32) -40 to 145 (-40 to 63)
Setpoint dial range
Dial plate is marked as °F on one side and °C on the other. Refer to Differential, Setpoint Adjustment,
and Safe Bulb Temperature Ranges Model Chart for specific ranges.
Sensing element Liquid filled copper.
Differential Refer to Differential, Setpoint Adjustment, and Safe Bulb Temperature Ranges Model Chart.
Dual bulb units
One bulb senses the controlled media; the second bulb senses the outside air temperature. The
temperature of the controlled media increases as outside air temperature decreases.
Ambient temperature limits
Case
Shipping: -40 to 160°F (-40 to 71°C).
Operating: -40 to 150°F (-40 to 65°C) except return air bulb unit, -40 to 140°F (-40 to 60°C).
Bulb Refer to Differential, Setpoint Adjustment, and Safe Bulb Temperature Ranges Model Chart.
Electrical switch Snap action SPDT, one per stage.
Ratings Refer to Electrical Ratings Table.
Connections Coded screw terminals.
Cover All metal with 1/2 to 3/4 in. conduit openings.
Case Locations NEMA Type 1.
Mounting Case can be mounted in any position. Refer to Accessories for bulb mounting kits, order separately.
Dimensions
Case 4-5/8 H x 2-1/4 W x 2 D in. (117 x 57 x 51 mm).
Element and Capillary Refer to Description Model Chart.
Agency Listing
UL, CUL.
General Instructions
Refer to F-18895.










