Description
Introduction
The ABB UD/S6.315.2.1 is a KNX multichannel universal dimming actuator in the KNX Actuators category, designed for professional lighting control applications where retrofit LED lamps and other dimmable load types must be integrated into a KNX installation.

According to the product data, this dimming actuator provides 6 outputs, supports KNX (TP), includes an integrated bus coupler, and is optimized for dimming LED retrofit lamps while also being suitable for incandescent lamps, low-voltage halogen lights with conventional or electronic transformers, 230 V halogen lamps, and dimmable energy-saving halogen lamps.
Key Features
- Brand: ABB.
- SKU / Extended Product Type: UD/S6.315.2.1.
- Product ID: 2CKA006197A0061.
- Catalog description: UD/S6.315.2.1 LED-Dim actuator 6x315W.
- Number of outputs: 6.
- Load type: Universal and LED Retrofit.
- Compatible bus system: KNX (TP).
- Degree of protection: IP20.
Benefits
- Supports a broad range of dimmable lighting loads, including LED retrofit lamps, incandescent lamps, 230 V halogen lamps, low-voltage halogen lights with conventional or electronic transformers, and dimmable energy-saving halogen lamps.
- Provides 6 outputs for multichannel dimming control in KNX lighting projects.
- Automatic load detection is available and can be deactivated where project requirements call for a different setup.
- Outputs can be connected in parallel, including in groups, to increase output power as specified in the product data.
- Manual operation on the device is possible without bus voltage or in an unprogrammed status, supporting commissioning and site checks.
- Programming of the device is possible without applied 230 V supply voltage, helping installers and integrators during setup workflows.
- Fast parameter setting in ETS is supported using copyable channel templates, and extensive test and diagnosis functions are available for the i-Bus tool.
Technical Specifications
Applications
- KNX lighting control projects requiring a universal dimming actuator for LED retrofit lamps.
- Building automation installations using dimmable incandescent, halogen, or low-voltage halogen lighting with conventional or electronic transformers.
- Professional KNX actuator specifications where 6 dimming outputs and ETS parameter setup with copyable channel templates are required.
- Commissioning environments where manual operation and diagnostic support through the i-Bus tool are useful.
Installation Notes
- Use the ABB Instructions and Manuals reference 2CKA000073B9628 for installation, wiring, commissioning, and configuration guidance.
- The device includes separate N-connection per channel; verify this detail against the project wiring design and ABB documentation before installation.
- Automatic load detection can be deactivated; confirm the intended behavior during ETS parameterization.
- Outputs can be connected in parallel, including in groups, to increase output power only as permitted by the product documentation and project design.
- Programming is possible without applied 230 V supply voltage, and manual operation is possible without bus voltage or in an unprogrammed status.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/en/2CKA006197A0061/ud-s6-315-2-1
- Instructions and Manuals reference: 2CKA000073B9628.
- Declaration of Conformity – CE reference: 2CKA100000E4526.
- ETIM 8 classification: EC001094 – Dimming actuator for bus system.
- ETIM 9 classification: EC001094 – Dimming actuator for bus system.
- KNXbazzar ABB brand page: https://knxbazzar.com/knxshop/?brand=abb
- KNXbazzar KNX Actuators category: https://knxbazzar.com/product-category/knx-actuators/
FAQ
What is the ABB UD/S6.315.2.1 used for?
The ABB UD/S6.315.2.1 is a multichannel universal KNX dimming actuator optimized for dimming retrofit LED lamps and suitable for several other dimmable lamp and transformer load types listed in the product data. Explore more ABB KNX solutions for professional building automation projects.
How many outputs does the ABB UD/S6.315.2.1 provide?
The product data states that the ABB UD/S6.315.2.1 provides 6 outputs. For certificates and current technical files, refer to the manufacturer technical documentation.
Which bus system is listed for this actuator?
The compatible bus system listed in the product data is KNX (TP).
Can the ABB UD/S6.315.2.1 be operated manually during commissioning?
Yes. Manual operation on the device is possible without bus voltage or in an unprogrammed status, according to the product description.
Which ABB documentation references should be checked before ordering or commissioning?
The product data lists Instructions and Manuals reference 2CKA000073B9628 and Declaration of Conformity – CE reference 2CKA100000E4526.
What is the exact product model?
The order/model code for this page is UD/S6.315.2.1. Match it against project documents before purchase.
Conclusion
The ABB UD/S6.315.2.1 is a professional KNX universal dimming actuator with 6 outputs, KNX (TP) support, universal and LED retrofit load type, ETS channel template support, and i-Bus diagnostic functions. Installers and system integrators can review our become a KNX dealer options.
For accurate specification and ordering, match the SKU UD/S6.315.2.1, Product ID 2CKA006197A0061, and ABB documentation references against the project BOQ and official ABB product documentation.








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