Selec TC 203 AX


TC 203 AX is a versatile temperature controller designed to meet your precise temperature control needs. With its single display configuration, this controller offers ease of monitoring. Equipped with a 3-digit single display, it is perfectly suited for various industrial applications where temperature regulation is crucial.

Supporting a wide range of sensor inputs, including TC (J, K, T, R, S) and RTD (PT100), the TC 203 AX ensures compatibility with diverse temperature measurement needs. Whether you require ON-OFF control or more advanced auto-tune PID control, this controller offers flexibility to match your process requirements.

The TC 203 AX comes with a single set point, providing a straightforward means of establishing target temperatures. Its reliable output options include a 10A relay or 12V SSR control output, allowing seamless integration into your control system.

Measuring at 72 mm x 72 mm, the controller’s compact size makes it easy to install and manage. Designed for panel mounting, it fits neatly into your control setup. With a supply voltage range of 90 to 270V AC/DC, the TC 203 AX adapts to different power systems, ensuring consistent performance across varying environments. This controller serves as a dependable tool for maintaining precise temperature control in industrial processes.


Single Display, Relay / SSR output 72X72 mm

Product: TC203AX
  • 3 digit single display temperature controller
  • (TC: J, K, T, R, S/ RTD: PT100) sensor input
  • ON-OFF/Auto-tune PID control
  • Single set point
  • 10A Relay / 12V SSR control output
  • 72 mm x 72 mm size
  • Panel mount
  • 90 to 270V AC/DC supply voltage

Additional information

Weight 1 kg

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