Two-state room controller T-1.1z
Regular price:
$70.27
The promotion runs until 15 October 2026
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Description
TECH T-1.1z – wired two-state room controller 230V
TECH T-1.1z is a wired two-state room controller powered by 230V AC, dedicated to the L-5s control strip. The controller is equipped with an air temperature sensor and enables room temperature control.
Room temperature control
The T-1.1z controller allows the set room temperature to be changed using mechanical buttons. The current temperature is shown on the display. The controller enables room temperature control with an accuracy of 0.1°C.
Wired communication and 230V power supply
TECH T-1.1z uses wired 230V voltage communication. The controller is powered by 230V AC and is dedicated to operation with the L-5s control strip.
LCD display
The controller features an LCD display without backlight, which shows the current temperature. Mechanical buttons are used to change the set temperature.
Flush mounting
TECH T-1.1z is designed for flush mounting. The device dimensions are 80 × 80 × 15 mm, and 80 × 80 × 39 mm with the flush-mounted box.
Key features of the TECH T-1.1z
- wired two-state room controller,
- 230V AC power supply,
- dedicated to the L-5s control strip,
- room temperature control with an accuracy of 0.1°C,
- hysteresis range of 0.2–4°C,
- built-in air temperature sensor,
- LCD display without backlight,
- mechanical buttons,
- wired 230V voltage communication,
- maximum relay load of 230V AC / 0.5A,
- flush mounting,
- no possibility of connecting a floor temperature sensor.
Technical parameters
| Parameter | Value |
| Symbol | T-1.1z |
| Power supply | 230V AC |
| Power consumption | < 1W |
| Operating temperature | 5 ÷ 50°C |
| Permissible ambient relative humidity | < 80% REL.H |
| Communication | wired 230V voltage |
| Device type | Two-state |
| Built-in sensor | air temperature |
| Possibility of connecting a floor temperature sensor | NO |
| Display | LCD without backlight |
| Buttons | mechanical |
| Maximum relay load | 230V AC / 0.5A |
| Dimensions | 80 × 80 × 15 mm (80 × 80 × 39 mm with the flush-mounted box) |
Can the TECH T-1.1z work with the L-5s control strip?
Yes. TECH T-1.1z is dedicated to the L-5s control strip and uses wired 230V voltage communication with it. The controller can also be powered from the L-5s control strip.

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