- Height: 97mm
- Width: 96mm
- Depth: 29mm
- Depth with the regulator: 35,4mm
- Frequency: ~250V/ 50 or 60Hz
- Switching current: 0,2...6(2)A
- The thermostat can be fitted to most commercially available recessed conduit boxes or directly on a flat wall.
- Mounting height is about 1.5m above the floor
- Minimum distance from doors and doorways 20sm.
Electromechanical room thermostat Siemens S55770-T221 RAA31
Electromechanical room thermostat Siemens RAA31 is used for heating and/or cooling applications and for maintaining selected room temperature.
- Commercial buildings
- Residential buildings
- Light industrial buildings
in conjunction with:
- zone valves
- thermal valves
If the room temperature falls below selected setpoint, the thermostats heating contact will close. If the room temperature exceeds the selected setpoint, the thermostats cooling contact will close.