Description
Introduction
The ABB SA/S2.10.2.2 is a KNX switch actuator in the KNX Actuators category, designed to switch 2 independent electrical loads via ABB i-bus® KNX using potential-free contacts. Its catalog description is SA/S2.10.2.2 Switch Actuator, 2-fold, 10 A, MDRC, with Product ID 2CDG110257R0011 and EAN 4016779066556. Explore more ABB automation devices for professional building automation projects.

For B2B consultants, installers, system integrators, and buyers, this product is relevant where a KNX (TP) switch actuator is required for two controlled outputs. The 10 A device is described as especially suited for loads with high surge currents, for example fluorescent lighting according to EN 60669, and it is powered by KNX with no additional power supply required.
Key Features
- Brand: ABB.
- Model / SKU: SA/S2.10.2.2.
- Product ID: 2CDG110257R0011.
- Catalog Description: SA/S2.10.2.2 Switch Actuator, 2-fold, 10 A, MDRC.
- Compatible Bus Systems: KNX (TP).
- Number of Outputs: 2.
- Contact Position Indication: ON / OFF.
- Degree of Protection: IP20.
Benefits
- Supports switching of 2 independent electrical loads through potential-free contacts via ABB i-bus® KNX.
- KNX-powered design means no additional power supply is required, according to the product description.
- 10 A switch actuator specified for applications with high surge currents, including fluorescent lighting according to EN 60669.
- ON / OFF contact position indication helps identify the switching state of the outputs.
- MDRC format and IP20 degree of protection support use in professional KNX actuator specifications where these verified attributes match the project requirement.
- Clear procurement identifiers are available, including SKU SA/S2.10.2.2, Product ID 2CDG110257R0011, EAN 4016779066556, manual reference 2CDG941214P0001, and CE declaration reference 2CDK505251D2701.
Technical Specifications
Applications
KNX projects requiring a 2-fold switch actuator for two independent electrical loads.
ABB i-bus® KNX installations where switching is required through potential-free contacts.
Lighting control applications involving loads with high surge currents, including fluorescent lighting according to EN 60669, where the project design matches the verified product data.
Procurement or retrofit checks where the old Product ID 2CDG110155R0011 must be compared with the current ABB SA/S2.10.2.2 Product ID 2CDG110257R0011.
Installation Notes
- Verify that the project specification calls for ABB SA/S2.10.2.2, Product ID 2CDG110257R0011, before ordering or installing.
- Confirm the required bus system is KNX (TP) and that the actuator will be used within an ABB i-bus® KNX system as specified.
- The product description states that the device is powered by KNX and requires no additional power supply.
- Check the load requirements against the verified 10 A product description, the number of outputs, and the statement that Suitable for C-Load is No.
- Use the official ABB instructions and manuals reference 2CDG941214P0001 and CE declaration reference 2CDK505251D2701 for project documentation and installation verification.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/en/2CDG110257R0011/sa-s2-10-2-2
- Instructions and Manuals reference: 2CDG941214P0001
- Declaration of Conformity – CE reference: 2CDK505251D2701
- Product ID: 2CDG110257R0011
- EAN: 4016779066556
- KNXbazzar ABB brand page: https://knxbazzar.com/knxshop/?brand=abb
- KNX Actuators category: https://knxbazzar.com/product-category/knx-actuators/
FAQ
What is the ABB SA/S2.10.2.2 used for?
The ABB SA/S2.10.2.2 is a KNX switch actuator used to switch 2 independent electrical loads via ABB i-bus® KNX using potential-free contacts. For certificates and current technical files, refer to the official ABB documentation.
How many outputs does the ABB SA/S2.10.2.2 have?
The product data lists Number of Outputs: 2.
Does the ABB SA/S2.10.2.2 require an additional power supply?
The product description states that the device is powered by KNX and requires no additional power supply.
Which bus system is listed for this switch actuator?
The compatible bus system listed in the product data is KNX (TP).
What identifiers should be checked before ordering?
Check ABB brand, SKU SA/S2.10.2.2, Product ID 2CDG110257R0011, EAN 4016779066556, and the catalog description SA/S2.10.2.2 Switch Actuator, 2-fold, 10 A, MDRC.
What is the exact product model?
The order/model code for this page is SA/S2.10.2.2. Match it against project documents before purchase.
Conclusion
The ABB SA/S2.10.2.2 is a professional KNX (TP) 2-fold 10 A MDRC switch actuator for switching two independent electrical loads via potential-free contacts on ABB i-bus® KNX. Installers and system integrators can review our dealer and project support options.
For accurate B2B procurement, confirm SKU SA/S2.10.2.2, Product ID 2CDG110257R0011, output count, KNX (TP) requirement, and official ABB documentation before ordering.






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