Siemens thermostat RDL211RF. ST, wireless, digital, surround
Siemens thermostat RDL211RF. ST, wireless, digital, surround
Siemens RDL211RF. The ST is a wireless programmable space thermostat designed for controlling heating and cooling in homes, apartments and light commercial applications. The system consists of a battery-powered room thermostat and a separate wireless switching unit, which communicate with each other via a radio signal. The wireless design allows flexible installation without the need to run cables between the thermostat and the heating system. Siemens RDL211RF thermostat. ST offers weekly programming, precise temperature control and reliable operation in a closed local system without relying on the internet or cloud services.
Key features of the Siemens RDL211RF thermostat. ST, wireless, digital, surround
- Wireless communication between thermostat and switching unit at 433 MHz
- Programmable weekly time program for heating and cooling
- Two voltage-free relay outputs for flexible system control
- Siemens RDL211RF thermostat. ST has a clear digital display with low power consumption
- Precise temperature control with adjustable switching differential
- Wall mounting or free standing thermostat
- Reliable operation without Wi-Fi, apps and internet connection
- Quality workmanship and long-term stability typical of Siemens
Technical specifications:
Use: heating and cooling
Thermostat power supply: 2× AA batteries
Switching unit: AC 230 V
Temperature setting range: 5 - 40 °C
Switching differential: 0,3 - 1 K
Analog inputs: 1
Digital inputs: 1
Relay outputs: 2× voltage-free switching relay contact
Relay switching voltage: AC 24 230 V
Relay switching current: 5 (2) A
Mounting type: wall
Radio frequency: 433 MHz
Degree of coverage: IP30
Thermostat dimensions: 88 × 120.8 × 20.5 mm (W × H × D)
Dimensions of the switching unit: 88 × 88 × 24.5 mm (W × H × D)
Colour: White (RAL 9016)
Specifications
Type
Features
Temperature regulation
Special functions
Input voltage
Indicator
Use
Connectivity
Connection
Battery
Siemens Aktiengesellschaft, Werner-von-Siemens-Straße 1, 80333 München, Spolková republika Německo, [email protected], +49 89 3803-5491
Specifications can be changed without notice. Images are for illustrative purposes only.
