Description
Introduction
The theben DM 4 DALI KNX (SKU 4940300) is a DALI-2 certified 4-way DALI actuator engineered to serve as a reliable interface between the DALI system and the KNX bus network. Designed for standard DIN rail mounting, this gateway facilitates centralized control and communication between building automation systems and DALI lighting infrastructure. This device is part of our KNX Gateway products range.
Operating with a wide voltage range of 100 V AC/DC to 240 V AC/DC (50 Hz – 60 Hz) and drawing less than 10 mA from the KNX bus, this device provides a robust solution for professional integrators, consultants, and electrical installers.
Key Features
- Interface between the DALI lighting system and KNX bus line.
- 4-way DALI actuator capabilities.
- DALI-2 certified protocol support.
- Compact 4-module width for DIN rail installation.
- Terminal screws for power connections and KNX bus terminal for bus integration.
- IP 20 protection type and Protection Class I rating.
Benefits
- DALI-2 Certification ensures strict compliance with standardized DALI protocols and seamless system integration.
- 4-Way Actuation allows flexible control across multiple DALI channels within a single module.
- Wide Voltage Input supports universal installation under mains supplies ranging from 100 V AC/DC to 240 V AC/DC.
- Low Power Consumption on the KNX bus line draws under 10 mA, preserving system power capacity.
- Reliable Thermal Performance rated for operation in ambient environments from -5°C to 45°C.
Technical Specifications
Applications
- Commercial lighting automation projects connecting DALI light fittings directly to KNX networks.
- Multi-channel lighting control in office buildings, institutional facilities, and residential spaces.
Installation Notes
- Mount on a standard DIN rail inside an IP 20 enclosure, ensuring ambient operating temperatures remain between -5°C and 45°C.
- Connect mains power supply (100 V AC/DC – 240 V AC/DC) via screw terminals and connect to the bus network using the provided KNX bus terminal.
Developer Resources
- Operating Instructions (PDF)
- Product Handbook (PDF)
- Data Sheet (PDF)
- CE Declaration of Conformity (PDF)
- Information Notice EU Data Act (PDF)
- KNX Database for Single Product and All Products (ZIP)
FAQ
What is the primary function of the theben DM 4 DALI KNX?
It serves as a 4-way DALI actuator and interface bridging DALI lighting installations with the KNX bus line. Explore more products from theben for professional building automation projects.
Is the DM 4 DALI KNX certified under DALI-2 standards?
Yes, the device is officially DALI-2 certified. For certificates and current technical files, refer to the official product documentation.
How is the unit mounted and connected?
It is installed on a standard DIN rail (4 width units), connected via terminal screws for mains power and a dedicated KNX bus terminal for network control.
What power supplies does the device require?
It accepts an operating mains voltage of 100 V AC/DC to 240 V AC/DC (50-60 Hz) and consumes less than 10 mA from the KNX bus.
What is the exact product model?
The order/model code for this page is 4940300. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Conclusion
The theben DM 4 DALI KNX (SKU 4940300) delivers a certified DALI-2 solution for linking DALI lighting channels directly to KNX automation systems. Its 4-way control capabilities and standard DIN rail form factor make it an efficient choice for commercial and high-end residential installations. Installers and system integrators can review our installer purchasing support options.
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