Two-state room controller ST-297z v3 - Black
Regular price:
575,00 zł
The promotion runs until 20 January 2027
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Description
TECH ST-297z v3 – Wired Two-State Flush-Mounted Room Thermostat 230V
TECH ST-297z v3 is a wired two-state room thermostat designed to control the temperature in a room. The device features a built-in room sensor, wired communication and a 230V 50Hz power supply.
The thermostat enables room temperature control with an accuracy of 0.1°C. It also features a manual program, day/night program and heating/cooling function. When a floor sensor is used, the thermostat can control the system according to the floor temperature.
Main functions
- Room temperature control +/- with an accuracy of 0.1°C
- Adjustable hysteresis from 0.2 to 8°C
- Manual program
- Day/night program
- Temporarily backlit display
- Floor temperature control when a floor sensor is used
- Wired communication
- Voltage-free NO-COM-NC contact
- Contact load: 1A / 230V / AC
- Heating/cooling function
- Built-in room sensor
230V power supply
The TECH ST-297z v3 is powered by 230V 50Hz. The thermostat is designed for wired installations.
Flush-mounted installation
The thermostat is designed for flush-mounted installation in a 60 mm electrical box. Its dimensions are 84 × 84 × 13 mm. The device is available in white or black.
Temperature control
The thermostat enables room temperature control with an accuracy of 0.1°C and allows the hysteresis to be set from 0.2 to 8°C. A manual program and a day/night program are available.
Floor temperature control
When a floor sensor is used, the thermostat enables control according to the floor temperature.
Technical specifications
| Specification | Value |
|---|---|
| Type | Wired two-state room thermostat |
| Power supply | 230V 50Hz |
| Communication | Wired |
| Room sensor | Built-in |
| Temperature control accuracy | 0.1°C |
| Hysteresis | 0.2–8°C |
| Contact | Voltage-free NO-COM-NC |
| Contact load | 1A / 230V / AC |
| Function | Heating/cooling |
| Installation | Flush-mounted, 60 mm electrical box |
| Dimensions | 84 × 84 × 13 mm |
| Colour | White, black |
Expansion
The TECH ST-297z v3 can operate with the following main controllers:
- L-2
- L-5s – wired thermoelectric actuator controller
- L-10 – wired thermoelectric actuator controller
Made in Poland
The TECH ST-297z v3 was designed by Polish engineers and manufactured in Poland.

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