BUILDING AUTOMATION OUTPUT CONTROL

Actuators, Relays & DIN Rail Modules

Reliable control hardware for lighting, curtains and electrical circuits—from KNX switch actuators and bus power supplies to Zigbee and Wi-Fi relay modules.

PRODUCT LINES

Choose the Right Control Hardware

Explore three dedicated product lines for KNX and Zigbee projects, covering multi-channel load control, system power, curtain automation and flexible relay modules.

KNX TP · 4–24 CHANNELS

KNX Switch Actuators

DIN rail switch actuators for reliable multi-channel lighting and electrical load control, with 10A, 16A and 20A model options.

KNX SYSTEM MODULES

Power Supplies & Curtain Modules

KNX bus power and dedicated curtain control modules for stable system operation, motorized blinds and automated shading applications.

ZIGBEE · DIN RAIL & IN-WALL

Zigbee Relays & Control Modules

Flexible Tuya Zigbee control hardware, including PN6 DIN rail modules, PN16II multi-channel controllers and compact MINI16A in-wall relays.

KNX DISTRIBUTION CONTROL

KNX Switch Actuators for Every Project Scale

Select the appropriate channel capacity and load rating for room-level, floor-level or centralized KNX distribution control.

Reliable KNX Load Control

A scalable DIN rail actuator range for lighting, electrical circuits and centralized building automation.

4-CHANNEL · 20A

SW4L.20.1

Channels: 4 switching outputs
Installation: 35 mm DIN rail
Communication: KNX TP

Recommended for individual rooms and compact electrical circuits.

8-CHANNEL · 20A

SW8L.20.1

Channels: 8 switching outputs
Installation: 35 mm DIN rail
Communication: KNX TP

Suitable for apartments, villas and small commercial projects.

12-CHANNEL · 20A

SW12L.20.1

Channels: 12 switching outputs
Installation: 35 mm DIN rail
Communication: KNX TP

Designed for multi-zone control and floor-level distribution panels.

24-CHANNEL · 16A

SW24L.16.1

Channels: 24 switching outputs
Installation: 35 mm DIN rail
Communication: KNX TP

Ideal for larger centralized systems with high circuit density.

20 Scene Functions

AND / OR / XOR Logic

Manual Override

Delayed Switching & Status Feedback

KNX SYSTEM MODULES

Stable Power and Reliable Curtain Control

Complete KNX distribution panels with dedicated bus power and DIN rail curtain control modules for dependable building automation.

KNX TP · SYSTEM POWER

KNX Bus Power Supply

DIN rail power supply designed to provide stable KNX bus and auxiliary power for residential and commercial automation systems.

Input

200–240VAC

KNX Output

29VDC

Auxiliary Output

29VDC

Output Configuration

Two outputs, 2000mA total

Installation

35 mm DIN rail

KNX TP · 4-CHANNEL

KNX Curtain & Blind Actuator

A dedicated dry-contact control module for integrating motorized curtains, blinds and automated shading into KNX building systems.

Channels

4 control channels

Output Type

Dry contact

Communication

KNX TP

Installation

35 mm DIN rail

Applications

Curtains, blinds and shading

MODULE SELECTION GUIDE

Compare Control Modules by System Role

Compare the system role, protocol, installation method and selection priorities of each product line before defining your building automation architecture.

Selection Field	Centralized Control KNX Switch Actuators	System Power & Shading KNX Power Supply & Curtain Control	Compact Wireless Control Zigbee & Wi-Fi Relay Modules
Primary Role	Centralized switching and load control inside the electrical distribution panel.	KNX bus power distribution and dedicated control of motorized curtains, blinds and shading.	Localized relay control for wireless automation and retrofit installations.
Control Network	KNX TP	KNX TP	Zigbee or Wi-Fi, depending on the selected module
Installation	35 mm DIN rail inside a centralized distribution board.	35 mm DIN rail inside a KNX distribution panel.	Compact concealed installation, depending on the selected module and available mounting space.
Typical Control Target	Lighting circuits, switched loads and centralized electrical control.	KNX bus devices, auxiliary power requirements, curtains, blinds and automated shading.	Individual lighting or electrical circuits requiring localized wireless control.
Key Selection Fields	Channel count, rated current, load type, DIN rail space and manual override requirements.	Required bus current, output configuration, curtain control requirements and DIN rail space.	Wireless protocol, channel count, rated current, load type, installation space and control platform.
Suitable Projects	KNX villas, hotels, offices and commercial buildings using centralized distribution panels.	KNX projects requiring stable bus power or integrated motorized shading control.	Apartments, retrofit projects and localized smart-control upgrades.

Swipe horizontally to compare all product lines.

BUILDING APPLICATIONS

Control Modules for Every Project Environment

Apply centralized KNX actuators, system power modules and compact wireless relays across new-build and retrofit projects with control architecture matched to each installation environment.

Distribution Board

Centralize switching, bus power and motor-control functions inside structured electrical distribution panels.

Control Focus KNX switch actuators, bus power supplies and DIN rail modules

Hotel & Hospitality

Coordinate guest-room lighting, curtains and shared-area loads through reliable centralized control.

Control Focus Multi-channel actuators and curtain control modules

Villa & Smart Residence

Integrate lighting circuits, motorized shading and room automation across premium residential projects.

Control Focus KNX actuators, curtain modules and localized relays

Office & Workplace

Organize lighting and electrical control by room, zone or floor for flexible workplace operation.

Control Focus Centralized switching and zoned load control

Commercial Building

Support scalable control for retail areas, public spaces and mixed-use building environments.

Control Focus Multi-channel DIN rail actuators and system power modules

Retrofit & Expansion

Add localized smart control where distribution-board modification or extensive rewiring is restricted.

Control Focus Compact Zigbee and Wi-Fi relay modules

SYSTEM CONNECTION

From Wall Input to Controlled Load

Connect wall controls and sensors through KNX TP, Zigbee or Wi-Fi networks to the appropriate actuator or relay, creating a clear control path from user input to the final electrical load.

01 Field Input

Wall Input

User commands and room conditions enter the system through wall interfaces and field devices.

Switch Panels Sensors Contact Inputs

02 Communication

Control Network

Control commands are transmitted through the wired bus or an appropriate wireless network.

KNX TP Zigbee Wi-Fi

03 Output Control

Actuator or Relay

The selected control module converts system commands into switching or motor-control actions.

KNX Actuator Curtain Module Compact Relay

04 Final Output

Controlled Load

Electrical loads respond according to room commands, schedules, scenes and automation logic.

Lighting Curtains Electrical Circuits

The final architecture should be selected according to protocol, channel quantity, load type and installation conditions.

PROJECT SUPPORT

Technical Support Before Product Selection

Share your project requirements before ordering. We can help review channel quantities, load types, control protocols and installation conditions for a more suitable product selection.

01 Configuration

Channel Planning

Review the number of lighting, curtain and electrical circuits to match the required actuator channels.

02 Electrical Review

Load Verification

Check load type, rated current and switching conditions before confirming the control module.

03 Engineering Files

Wiring Information

Obtain relevant wiring references and installation information for engineering coordination.

04 Evaluation

Sample Support

Request suitable samples for function testing, system integration and project approval.

Final product selection should be confirmed according to the actual electrical design, load schedule and control requirements.

TECHNICAL RESOURCES

Downloads & Frequently Asked Questions

Access technical documents for actuator and relay selection, then review common questions about protocols, channel configurations, load compatibility and project support.

DOCUMENT CENTER

Technical Downloads

Select the required document type. Technical files are provided according to the specific product series and model.

Product Datasheets Specifications and product selection information Installation Manuals Installation and configuration instructions Wiring Diagrams Terminal definitions and wiring references ETS Product Databases ETS files for compatible KNX products only

Document availability depends on the selected product series, model and protocol.

PRODUCT SELECTION

Frequently Asked Questions

How do I select the correct actuator channel quantity?

Confirm the number of independently controlled circuits first, then allow for project expansion and spare channels. The final model should also match the required protocol, load type and installation method.

What load information is required before product selection?

Please provide the load type, rated voltage, current or power per circuit, channel quantity and control requirement. Lighting, motors, curtains and other electrical loads may require different output configurations.

Can KNX actuators be configured through ETS?

Compatible KNX actuators are commissioned and configured through ETS using the corresponding product database. Available functions depend on the selected model and application program.

Are wiring diagrams and installation manuals available?

Technical documents are available for supported product models. Send us the exact model number so that we can confirm the correct manual, terminal definition and wiring reference.

Can you provide samples and technical support for projects?

Yes. Sample availability and technical support can be confirmed according to the product model, project requirements, protocol and delivery location. Contact us with your product list or system requirements.

Need Documents for a Specific Product?

Send us the product model and project requirements. Our team will help confirm the correct technical files and product configuration.

Request Technical Support