TB4000 High-Capacity Bulb and Capillary Temperature Controller
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BriskHeat® TB4000 bulb and capillary temperature controllers are designed for general purpose use in outdoor or indoor environments to control temperatures on applications requiring automatic control.

Ideal for high wattage tank and hopper applications

Suitable for outdoor industrial use

Easily set your desired temperature

Bulb and capillary control

Three temperature range choices to fit your application

Set the dial for the desired temperature to be maintained. If the sensed temperature is below the set-point, power is applied to the heater and the indicator light next to the set-point dial is illuminated. After the set-point temperature is reached, the indicator light next to the set-point dial shuts off and heater power is removed. The control cycles are as necessary to maintain the desired temperature.

Large amperage capacity: 50 amps per contactor 120, 240, 277, or 480VAC Enclosure NEMA 4X rated (optional stainless steel enclosure available) Industrial strength, clear viewable window cover with secure latches

304 stainless steel bulb and capillary, 10 feet (3m) long

Average accuracy of ±5°F (3°C)

Differential 2% full scale (FS)

Maximum exposure temperature range: -40°F to 160°F (-40°C to 71°C)

Temperature dial available in °F only