PID controllers 900322.002

Technical data

  • Housing dimension ST121 Front: 120x42mm
  • Power supply 230V AC
  • Switching inputs none
  • Number of outputs 3
  • Sensor type Multi resistance
  • ST-Bus available No
  • Software 02

Product description

The PID controller ST121-KH1TA.02 is used for the thermostatic or PID control of heating or cooling applications. It is designed for connecting a Pt100 or PTC sensor and has two relay outputs and a voltage output for an external SSR relay. The controller is supplied with 230V AC and has 5 keys for parameter adjustments.

Wiring diagram

Dimensional drawing

Data sheet             Installation instructions

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