Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Siemens RAB21

Price in EUR including VAT
Ratings
BrandMore from Siemens
Delivered between Mon, 1.6. and Tue, 16.6.
free shipping

Product details

The RAB21 room thermostat from Siemens is a versatile device designed for both heating and cooling operations. It offers manual control with a 3-stage ventilation mode, allowing for efficient regulation of room temperature. The changeover function ensures that the thermostat switches between heating and cooling as needed, providing flexible adaptation to varying climatic conditions. The device can operate in both manual and automatic ventilation modes, ensuring user-friendly handling. With its compact design and the option for surface mounting, the thermostat seamlessly integrates into various room designs, making it a practical solution for temperature control in living and working spaces.

  • Manual 3-stage ventilation mode
  • Changeover function for heating and cooling
  • Configurable automatic ventilation mode
  • Easy surface mounting.

Key specifications

Thermostat type
Room thermostat
Suitable for
Radiator
mounting style
Finery
Smart home
Not compatible
Power supply
Electrical connection
Items per sales unit
1 pcs.

General information

Item number
32319769
Manufacturer
Siemens
Category
Thermostats
Manufacturer no.
S55770T227
Release date
18.10.2022

Colour

Colour
White
Exact colour description
RAL 9003

Thermostat properties

Thermostat type
Room thermostat
Suitable for
Radiator
temperature control
Manual
Thermostat functions
Suitable for heating
Display
Without display
mounting style
Finery

Smart home features

Smart home
Not compatible

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
22,06 kg
Climate contribution
EUR 0,55

Safety

Protection class
Protection class I
Protection type (IP code)
IP30

Power supply

Power supply
Electrical connection

Scope of delivery

Items per sales unit
1 pcs.
Scope of delivery
1

Product dimensions

Length
3.53 cm
Width
9.90 cm
Height
11 cm

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Thermostats» category have a defect within the first 24 months?

Source: Galaxus
  • Siemens
    Not enough data
  • 1.Honeywell
    0 %
  • 1.Oventrop
    0 %
  • 1.TP-Link
    0 %
  • 4.Eberle Controls
    0,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Siemens
    Not enough data
  • 1.Aqara
    0 days
  • 1.Eberle Controls
    0 days
  • 1.EQ-3
    0 days
  • 1.Homematic IP
    0 days

Return rate

How often is a product of this brand in the «Thermostats» category returned?

Source: Galaxus
  • Siemens
    Not enough data
  • 1.EQ-3
    0,2 %
  • 2.Bosch Smart Home
    2 %
  • 3.Homematic IP
    2,7 %
  • 4.TP-Link
    2,8 %
Source: Galaxus