Description
Introduction
The ABB UD/S2.315.2.1 is a KNX multichannel universal dimming actuator in the KNX Actuators category, designed for professional lighting control projects that require a 2-output dimming solution. Its catalog description is UD/S2.315.2.1 LED-Dim actuator 2x315W, with Product ID 2CKA006197A0053 and EAN 4011395251928. This device is part of our KNX automation components range.

This actuator is optimised for dimming retrofit LED lamps and is also suitable for incandescent lamps, low-voltage halogen lights with conventional or electronic transformers, 230 V halogen lamps, and dimmable energy-saving halogen lamps. For consultants, installers, integrators, and buyers, the ABB UD/S2.315.2.1 provides a clearly identifiable KNX product for BOQ matching, lighting-actuator selection, and official ABB documentation review.
Key Features
- Brand: ABB.
- SKU / Extended Product Type: UD/S2.315.2.1.
- Product ID: 2CKA006197A0053.
- Catalog Description: UD/S2.315.2.1 LED-Dim actuator 2x315W.
- Number of Outputs: 2.
- Load Type: Universal and LED Retrofit.
- Degree of Protection: IP20.
- Rated Voltage: 110 … 230 V; Rated Frequency: 50 / 60 Hz.
Benefits
- Supports KNX projects with a documented compatible bus system: KNX (TP).
- Provides 2 outputs for multichannel dimming applications, as specified for the ABB UD/S2.315.2.1.
- Optimised for LED retrofit lamp dimming while also supporting the listed incandescent, halogen, low-voltage halogen, and dimmable energy-saving halogen lamp types.
- Includes automatic load detection, with the product description noting that this function can be deactivated.
- Allows parallel connection of outputs to increase output power, and outputs can be connected in parallel in groups.
- Supports manual operation on the device even without bus voltage or in an unprogrammed status.
- Supports faster ETS parameter setting using copyable channel templates.
Technical Specifications
Applications
KNX lighting control projects requiring a 2-output universal dimming actuator. Explore more ABB automation devices for professional building automation projects.
Dimming of retrofit LED lamps where the specified ABB UD/S2.315.2.1 model is selected in the project schedule.
Projects using suitable incandescent lamps, low-voltage halogen lights with conventional or electronic transformers, 230 V halogen lamps, or dimmable energy-saving halogen lamps.
Professional installations where ETS parameter setting and ABB i-Bus tool test and diagnosis functions are part of commissioning workflows.
Installation Notes
- Use the exact model reference ABB UD/S2.315.2.1 and Product ID 2CKA006197A0053 when matching the product against a BOQ, lighting schedule, or purchase order.
- Refer to ABB Instructions and Manuals document 2CKA000073B9628 before installation, wiring, parameter setting, testing, or commissioning.
- Observe the documented minimum load of 2 W and the specified rated voltage and frequency data from the official product documentation.
- The product description states that programming of the device is also possible without applied 230 V supply voltage.
- The device has separate N-connection per channel; confirm final wiring details in ABB’s official manual before installation.
Developer Resources
- Manufacturer product URL: https://new.abb.com/products/en/2CKA006197A0053/ud-s2-315-2-1.
- Instructions and Manuals reference: 2CKA000073B9628.
- Declaration of Conformity – CE reference: 2CKA100000E3579.
- Product ID for system documentation and procurement traceability: 2CKA006197A0053.
- The product description notes extensive test and diagnosis functions for the i-Bus tool.
- The product description notes fast parameter setting in ETS using copyable channel templates.
FAQ
What is the ABB UD/S2.315.2.1 used for?
The ABB UD/S2.315.2.1 is a KNX multichannel universal dimming actuator optimised for dimming retrofit LED lamps and also suitable for the lamp types listed in the product description, including incandescent and halogen applications.
How many outputs does the ABB UD/S2.315.2.1 have?
The ABB UD/S2.315.2.1 has 2 outputs.
What bus system is specified for this actuator?
The specified compatible bus system is KNX (TP), and the product range is KNX.
Can the outputs be connected in parallel?
Yes. The product description states that parallel connection of the outputs is possible to increase output power, and outputs can be connected in parallel in groups.
Which documents should be checked before ordering or installation?
Check the official ABB product page, Instructions and Manuals reference 2CKA000073B9628, and Declaration of Conformity – CE reference 2CKA100000E3579. Also verify the exact SKU UD/S2.315.2.1 and Product ID 2CKA006197A0053 against the BOQ.
What is the exact product model?
The order/model code for this page is UD/S2.315.2.1. Match it against project documents before purchase.
Conclusion
The ABB UD/S2.315.2.1 LED-Dim actuator 2x315W is a documented KNX (TP) universal and LED retrofit dimming actuator with 2 outputs, IP20 degree of protection, ETS channel-template support, i-Bus tool diagnosis functions, and clearly referenced ABB documentation. Installers and system integrators can review our dealer and project support options.
For accurate procurement, match the exact SKU UD/S2.315.2.1, Product ID 2CKA006197A0053, and ABB documentation references before ordering or specifying it in a KNX lighting-control project.








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