ALRE Room temperature controller
Colour6
Product details
Alre-it Room Temperature Controller RTBSB-201.000-20
Manufacturer: Alre-it
Description: Surface-mounted room temperature controller, super flat
Type: RTBSB-201.000-20
Design: On/Off
Power Supply Type: 230 V AC
Connection: three-/four-wire
With Receiver: no
Measuring Range: 5..30 °C
External Sensor: no
Thermal Feedback: parallel
Control Characteristic: P
Suitable for Heating: yes
Number of Heating Outputs: 1
Suitable for Cooling: no
Differential Value: 0.5 K
Adjustable Differential: no
Temperature Readable: no
With Noise Level Indicator: no
Sensor/Transducer Design: Bimetal
Mounting Type: Surface-mounted
With Display: no
Operation: Rotary
Concealed Operation: no
With Drinking Water Circuit: no
Contact Type: Normally Closed (NC)
Max. Voltage of Contacts: 230 V
Max. Contact Load: 2 A
Protection Class (IP): IP30
Explosion Proof: no
Color: Traffic White
RAL Number: 9016
Height: 78.5 mm
Width: 78 mm
Depth: 13.9 mm
Class of Temperature Controller: I
The electromechanical room temperature controller in a super flat surface-mounted housing (only 13.9 mm deep) is designed for regulating or monitoring temperatures in offices, living spaces, and hotels. The thermal feedback achieves a very precise switching differential. The setting range can be adjusted using the range limitation located under the adjustment knob. The device is mounted using surface or wall mounting (4-hole fastening on a flush-mounted box). Suitable for hot water heating systems.
Thermostat type | Room thermostat |
Suitable for | Heating boiler |
mounting style | Finery |
Smart home | Not compatible |
Power supply | Electrical connection |
Items per sales unit | 1 pcs. |
Item number | 34403857 |
Manufacturer | ALRE |
Category | Thermostats |
Manufacturer no. | MA300800 |
Release date | 17.5.2023 |
Colour | White |
Exact colour description | traffic white RAL number :9016 |
Material group | Metal |
Material | Bimetal |
Thermostat type | Room thermostat |
Suitable for | Heating boiler |
temperature control | Manual |
Temperature range | 5-30 °C |
Thermostat functions | Suitable for heating |
Display | Without display |
mounting style | Finery |
Smart home | Not compatible |
Country of origin | Germany |
CO₂ emissions | 22,06 kg |
Climate contribution | EUR 0,55 |
Protection class | Protection class I |
Protection type (IP code) | IP30 |
Power supply | Electrical connection |
Items per sales unit | 1 pcs. |
Scope of delivery | Room temperature controller |
Length | 1.39 cm |
Width | 7.80 cm |
Height | 7.85 cm |
Product Safety |
30-day right of return
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- ALRENot enough data
- 1.Honeywell0 %
- 1.Oventrop0 %
- 1.TP-Link0 %
- 4.Eberle Controls0,2 %
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- ALRENot enough data
- 1.Aqara0 days
- 1.Eberle Controls0 days
- 1.EQ-30 days
- 1.Homematic IP0 days
Return rate
How often is a product of this brand in the «Thermostats» category returned?
Source: Galaxus- ALRENot enough data
- 1.EQ-30,2 %
- 2.Bosch Smart Home2 %
- 3.Homematic IP2,7 %
- 4.TP-Link2,8 %





