Busch-Jaeger Room thermostat UP KNX PowN std-ws glz

Delivered between 22.1.2026 and 31.1.2026
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Product details

Busch-Jaeger Control Element 2/4-fold 6128/28-84

Manufacturer: Busch-Jaeger
Designation: 2/4-fold control element with RTR, studio white
Type: 6128/28-84
KNX Bus System: yes
KNX Radio Bus System: no
Radio Bus System: no
LON Bus System: no
Powernet Bus System: no
Other Bus Systems: none
Composition: Control element
Mounting Type: Flush-mounted
With Local Control: no
With Theft/Dismantling Protection: yes
With LED Display: yes
With Display: yes
Material: Plastic
Material Quality: Thermoplastic
Surface Protection: untreated
Surface Finish: glossy
Color: white
RAL Number (similar): 9016
Transparent: no
External Sensor: no
Manual Setpoint Adjustment: yes
Presence Button: yes
Parallel Operation Possible: yes
Protection Class (IP): IP20
With Bus Coupling: no
Temperature Controller Class: I
Minimum Depth of Device Box: 22 mm

Additional Details:
With labeling field. For Busch installation bus® KNX bus couplers 6120/12-101, 6120/13 and Busch-Powernet® KNX network couplings 6920/12, 6920/13. Support for KNX functions through innovative color concept (yellow=lighting, blue=blinds, orange=RTR, magenta=scene, and white=neutral/no function assignment) or standard lighting red/green. Button function (Switching/Dimming/Blinds/Sending Value/Lighting Scenes/Ventilation Function) Master/Slave operation. With basic load operation. The controller is a continuous room temperature controller for fan coil units in 2-pipe and 4-pipe systems and conventional heating or cooling systems. The fan speed can be switched manually or set to automatic mode. A transparent labeling sheet with standard symbols is included in the delivery. Temperature controller class: 1. Contribution to room heating energy efficiency: 1.0%. ETS programming only from ETS 3.0f.

Key specifications

Power supply
Electrical connection
Thermostat type
Room thermostat
mounting style
Flush-mounted
Suitable for
Radiator
Smart Home
Not compatible
Items per sales unit
1 pcs.
Item number
17934153

General information

Manufacturer
Busch-Jaeger
Category
Thermostats
Manufacturer no.
2CKA006134A0324
Release date
16.12.2021

Colour

Colour
White
Exact colour description
White

Material

Material group
Plastic
Material
Plastic

Thermostat properties

Thermostat type
Room thermostat
Suitable for
Radiator
temperature control
Manual
Temperature range
5° - 45° C
Thermostat functions
Suitable for heating
Display
Digital
mounting style
Flush-mounted

Smart home features

Smart Home
Not compatible
Communication standard
KNX

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Safety

Protection class
Protection class I
Protection type (IP code)
IP20

Power supply

Power supply
Electrical connection

Scope of delivery

Items per sales unit
1 pcs.
Scope of delivery
6120/12-101Busch-Jaeger 6120/13

Product dimensions

Length
3.30 cm
Width
6.30 cm
Height
6.30 cm
Weight
0.08 kg

Package dimensions

Length
9 cm
Width
8 cm
Height
5 cm
Weight
60 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.Oventrop
    0 %
  • 1.TP-Link
    0 %
  • 3.Eberle Controls
    0.1 %
  • 4.Inkbird
    0.2 %

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: Digitec Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.Aqara
    0 days
  • 1.Ecoheat
    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: Digitec Galaxus
  • Busch-Jaeger
    Not enough data
  • 1.EQ-3
    0.1 %
  • 2.Ecoheat
    1.5 %
  • 3.Bosch Smart Home
    1.6 %
  • 4.Inkbird
    2.1 %
Source: Digitec Galaxus