Steering for central heating pump TECH ST-21 CWU (D5)
Regular price:
$141.43
The promotion runs until 24 July 2026
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Description
Functions performed by the controller:
- control of the hot water pump,
- possibility to work as a thermostat,
- anti-stall function,
- anti-freeze function.
Controller equipment:
- temperature sensor,
- LED display
Technical data
| Power supply | 230V / 50Hz |
| Max. power consumption | 2 W |
| Ambient temperature | 5 - 50 °C |
| Maximum output load | 1 A |
| Accuracy of measurement | 1 °C |
| Thermal resistance of the sensors | -25 - 90 °C |
| Fuse-link | 1.6 A |

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