SELEC TC221 Temperature Controller

Product Id : 3052

SELEC TC221 Temperature Controller is a sophisticated auto-tuning PID controller or on/off controller with the selectable thermocouple, RTD up to two outputs. Versions are available with different relay and SSR outputs.

Applications: Furnaces, ceramic kilns, boilers, and heat exchangers, Packaging, Plastics, Healthcare, Food & Beverage.

  Usually ships in 1 - 2 weeksUsually ships in 1 - 2 weeks, However please contact store for precise delivery schedule. Backorder also allowed

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Country : India

Product Description

SELEC TC221 Temperature Controller is a simple or even a relatively complex controller. Various types of sensors can be connected to a temperature controller. Therefore, a temperature controller offers the possibility to process signals from resistance sensors or thermocouples. This PID Temperature controller is available as a 2-point, 3-point, or continuous controller and thus can be used for simple on/off control or even continuous control.

Features of Selec temperature controller :

  • High Performance
  • Single Display, 3 digits, 7 segment
  • LED Status Indicator: Relay ON
  • 3 Front Panel Control buttons
  • TC / RTD Inputs
  • PID, ON/OFF Control
  • Single Setpoint
  • °C/°F Selectable

Part No.

Supply Voltage

Control Output

85 – 270V AC/DC



SSR (12V DC)












Additional Information

Weight 1 kg
Manufacturer Selec
Model No TC 221 A, TC 221 A-1
Input Inputs Thermocouple (J,K,T,R,S) / RTD (Pt100) .
Input Filter (FTC) 0.2 to 10.0 sec
Engineering Units °C / °F Selectable
Operating Temperature 0 to 50°C (32 to 122°F)
Storage Temperature -20 to 75°C (-4 to 167°F)
Humidity 95% RH
Resolution_1 Fixed 1"
Supply voltage 85 to 270V AC/DC (50 / 60Hz) OPTIONAL - 24V AC/DC, ±20%
Power Consumption 5VA max @230V AC
Protection class IP65 for faceplate
Sampling Time 250 ms
Weight 129gms / 180gms / 240gms


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