Actuator STER-D PRO T1 with temperature sensor – precise control of 3-way valves
STER-D PRO T1 is an actuator with a temperature sensor and adjustment capability, designed for precise temperature control in water systems. Intended for controlling 3-way mixing valves, it ensures high operating accuracy and easy installation.
The 230 V AC version with an adapter is supplied with a 1.5 m power cord fitted with a plug. The button on the housing enables manual control after being pressed.
Applications
- maintaining a constant temperature in heating circuits,
- protecting the boiler against condensation,
- underfloor heating systems,
- industrial systems,
- thermal storage tanks.
Key advantages
- Precise adjustment thanks to the built-in temperature sensor.
- Easy installation and control of 3-way valves.
- Manual control from the housing.
- Quiet operation (up to 40 dB).
Technical specifications
| Model |
IBO STER D (STER-D PRO T1) |
| Power supply |
230 V / 50 Hz |
| Power consumption |
5 W |
| Max. torque |
6 Nm |
| Rotation angle |
90° |
| Opening time |
120 s |
| Protection class |
II |
| Ingress protection rating |
IP42 |
| Operating temperature range |
0–90°C |
| Noise level |
max. 40 dB (measured at a distance of 100 mm) |
| Power cord |
Euro plug, length 1.5 m |
| Temperature sensor |
Ø5 mm, cable length 0.5 m |
Frequently asked questions (FAQ)
What is the STER-D PRO T1 actuator used for?
The STER-D PRO T1 actuator is designed to control 3-way mixing valves in water systems. It enables precise temperature adjustment, protects the boiler against condensation, and supports the stable operation of heating and industrial systems.
Does the STER-D PRO T1 have a temperature sensor?
Yes, the device is equipped with a built-in temperature sensor that ensures precise control and automatic adjustment of the valve's operation. This allows the system to operate more efficiently and economically.
What are the actuator's technical specifications?
The IBO STER D (STER-D PRO T1) model operates on a 230 V / 50 Hz power supply, consumes only 5 W, provides 6 Nm of torque, and has a 90° rotation angle. The valve opening time is 120 s, and the ingress protection rating is IP42.
Can the actuator be controlled manually?
Yes. The housing has a button that enables manual control of the device when pressed – this is particularly useful during testing or in emergencies.
How loudly does the STER-D PRO T1 operate?
The actuator operates very quietly – the noise level does not exceed 40 dB, measured at a distance of 100 mm from the device, making it suitable for installation in single-family homes as well.
Where can I buy IBO actuators and devices?
