Controllers for cooling applications 900390.004

Technical data

  • Housing dimension ST501 Front: 106x68mm
  • Power supply 230V AC
  • Switching inputs 2
  • Number of outputs 2
  • Sensor type PTC
  • ST-Bus available Yes
  • Software 112

Product description

The cooling controller ST501-KS3KAR.112 has a specially slim housing shape in depth. This opens new ways for construction and front design to the user. The functions of the inputs, outputs and selected keys can be freely selected, whereas various applications with only one controller are possible. The controller, for example, can operate with two coolers if the evaporator sensor is parametered as sensor for a second refrigerating chamber.
Networking of the controller takes place via the ST-Bus interface.

Wiring diagram

Dimensional drawing

Data sheet             Installation instructions

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