Power Supplies & Curtain Modules
Reliable KNX bus power supplies and curtain control modules for professional building automation projects, supporting DIN rail installation and integrated smart building solutions.
KNX Power and Curtain Control Product Range
Select between KNX bus power and multi-channel curtain control modules for DIN rail installation in villas, hotels, offices and commercial building automation projects.
KNX Bus Power Supplies

DIN rail power solutions designed to supply the KNX bus within residential and commercial automation panels.
- PW-960 KNX bus power supply
- 200–240 VAC input
- I1 + I2 ≤ 960 mA
KNX Curtain Control Modules

Multi-channel KNX curtain control modules for centralized installation in building automation distribution panels.
- 4-channel dry-contact curtain controller
- 14-channel curtain switch module
- DIN rail installation
Featured KNX Power & Curtain Modules
Review the confirmed product-label information for three DIN rail modules used in KNX bus power and centralized curtain-control applications.

KNX 4-Channel Dry-Contact Curtain Controller
Compact KNX curtain controller with four front-operated control groups for centralized DIN rail installations.
- 4 Channels
- 30 V
- 6 A
Only product-label-visible information is shown. Remaining technical data is pending final master-data confirmation.

KNX 14-Channel Curtain Switch Module
Multi-channel KNX switching module intended for centralized curtain-control wiring in building automation panels.
- 14 Channels
- 10 A × 14
- 250 V~
The formal model number and complete technical specification remain pending confirmation against the final product master data.

KNX Bus Power Supply
DIN rail power supply for providing KNX bus power within residential, hospitality and commercial automation panels.
- 960 mA
- 200–240 VAC
- DC 29 V
The displayed values are taken from the visible product label. DIN width and remaining installation data are pending confirmation.
Compare KNX Power & Curtain Modules
Compare the confirmed product-label information, installation type and current data status before selecting a module for your KNX project.
| Comparison Item | JRA/S 4.230.2.1 | KNX 14-Channel Curtain Switch Module | PW-960 |
|---|---|---|---|
| Product Type | KNX dry-contact curtain controller | KNX curtain switch module | KNX bus power supply |
| Confirmed Model | JRA/S 4.230.2.1 | To be confirmed | PW-960 |
| Channel / Output | 4 channels | 14 channels | I1 + I2 ≤ 960 mA |
| Visible Electrical Data | Un = 30 V In = 6 A | 10 A × 14 unit 250 V~ | 200–240 VAC/50–60 Hz KNX BUS DC 29 V |
| Front Interface | Channel indicators and front control buttons are visible | Channel indicators and programming interface are visible | Status indicators and KNX bus connector are visible |
| Installation | DIN rail | DIN rail | DIN rail |
| Technical Data Status | Partial product-label data; remaining specifications pending confirmation | Formal model and complete technical data pending confirmation | Partial product-label data; DIN width and remaining specifications pending confirmation |
Need help comparing the three modules?
Send us your KNX project requirements, expected curtain channels, panel configuration and system power demand for product-selection support.
Applications for KNX Power & Curtain Control
Support centralized curtain, blind and KNX bus-power planning across residential, hospitality, office and commercial building automation projects.

Villas & Smart Apartments
Centralized curtain and blind control for residential rooms and shared spaces.
- Multi-Room Control
- Scene Integration

Hotels & Guest Rooms
Connect guest-room curtains with welcome, sleep and privacy scenes.
- Guest-Room Scenes
- Centralized Panels

Offices & Meeting Rooms
Coordinate blinds with lighting, presentation and privacy scenes.
- Daylight Control
- KNX Integration

Commercial Buildings
Centralized shading control for public areas and commercial zones.
- Multi-Zone Control
- Scalable Planning
KNX System Integration & DIN Rail Installation
Plan how KNX control devices, bus power and curtain modules work together inside the building automation distribution panel.
From KNX Commands to Curtain Movement
A centralized KNX architecture connects wall controls, bus communication, DIN rail modules and motorized shading equipment.
Four Points to Confirm Before Installation
Coordinate the KNX bus, curtain channels and distribution-board layout before product ordering and commissioning.
Bus Power Demand
Calculate the number of KNX devices and the expected total bus-current requirement.
Channel Planning
Match the number of curtain motors, blind zones and required control channels.
Panel Layout
Reserve suitable DIN rail space, terminal clearance and cable-management capacity.
Commissioning
Verify addressing, group functions, operating direction and project scene logic.
Technical Documents & Product Selection Support
Access product documentation and review common selection questions for KNX bus power supplies and curtain-control modules.
Documents for Product Selection & Commissioning
Use the available technical files to verify ratings, terminal arrangements and KNX project configuration requirements.
Common KNX Power & Curtain Module Questions
Review the main points that affect product capacity, curtain-control selection and project documentation.
Calculate the bus-current demand of all KNX devices connected to the line, then allow a suitable engineering reserve. The final power-supply capacity should be confirmed from the approved KNX device list and project topology.
Confirm the motor type, required control direction, number of motors, channel configuration and desired scene functions. The selected module and wiring method must match the actual motor and approved electrical design.
Provide the required model, KNX device quantity, total bus-current demand, curtain or blind motor information, number of control channels, distribution-board arrangement and required documents such as datasheets, wiring diagrams or ETS files.
Planning a KNX Power or Curtain Control Project?
Send us your KNX device list, curtain-channel requirements, motor information and distribution-panel plan for product selection, quotation and technical support.