Káblový izbový termostat R-S1 čierny Tech Sterowniki

The Tech Sterowniki R-S1 is a wired room thermostat designed for precise temperature control in residential and commercial heating systems. Its simple ON/OFF operation with a voltage-free relay output ensures reliable performance with gas boilers, electric heaters, and underfloor heating systems. The clear LCD display with temporary backlight allows easy reading of the current temperature and settings.

Advantages

Easy to install and operate, the R-S1 offers adjustable hysteresis from 0.2°C to 2°C, frost protection, and manual temperature setting. Its compact black design blends with any interior, and the battery-powered operation (2x AAA) ensures functionality even during power outages.

Suitable for

• Heating systems requiring a voltage-free thermostat input
• Gas and electric boilers
• Underfloor heating systems
• Residential and commercial spaces

Key specifications

• Product Type: Wired Room Thermostat
• Control Method: ON/OFF (Voltage-Free Contact)
• Display: LCD with Temporary Backlight
• Power Supply: 2 x AAA 1.5V Batteries
• Temperature Measurement Range: 0°C to 50°C
• Temperature Setting Range: 5°C to 35°C
• Temperature Measurement Accuracy: ±0.5°C
• Hysteresis Range: 0.2°C to 2°C (Adjustable)
• Output: Relay (Voltage-Free), Max 1A / 230V AC
• Communication: 2-Wire Connection
• Installation: Wall-Mounted
• Colour: Black
• Protection Class: IP20
• Operating Temperature: 5°C to 40°C

Recommendations

For optimal performance, install the thermostat on an interior wall away from direct sunlight, drafts, and heat sources. Use high-quality alkaline batteries for longer battery life. The R-S1 is not compatible with smart home systems; it is a standalone wired thermostat.