Controllers for cooling applications 900219.038
Technical data
- Housing dimension ST502 Front: 87x66mm
- Power supply 230V AC
- Switching inputs 1
- Number of outputs 4
- Sensor type Multi resistance
- ST-Bus available No
- Software 12
Product description
The micro-processed controller ST502-KPTA.12 is used for the thermostatic temperature control of simple refrigerating plants. It is supplied with 230V AC and has four exit relays.
The relays can be used for different functions, e.g. for a compressor, a fan, a defroster, an alarm relay, etc. The two resistance sensors seize the refrigerating chamber temperature and the evaporator temperature.
Wiring diagram
Dimensional drawing
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