Description
Introduction
The ABB JRA/S8.230.5.2 is a KNX actuator for the control of independent 230 V AC motors via ABB i-bus® KNX. It is listed in the KNX Actuators category and is intended for professional building-automation projects where motorized movement functions must be integrated into a KNX installation.

According to the supplied product data, the device is designed for positioning blinds, roller shutters, awnings and other shading products, as well as for controlling doors, windows and ventilation flaps. Because the available data is limited, buyers and project teams should verify the exact model, SKU, and project requirements against official ABB documentation before ordering.
Key Features
- Brand: ABB.
- Model and SKU: JRA/S8.230.5.2.
- Product category: KNX Actuators.
- Control of independent 230 V AC motors via ABB i-bus® KNX.
- Designed for blinds, roller shutters, awnings and other shading products.
- Also described for controlling doors, windows and ventilation flaps.
- Automatic motor travel-time detection via current detection.
- Front-mounted push buttons and LED output-status display when the output is selected.
Benefits
- Supports KNX-based control of independent 230 V AC motors via ABB i-bus® KNX.
- Designed for multiple motorized building functions, including blinds, roller shutters, awnings, other shading products, doors, windows and ventilation flaps.
- Additional auxiliary voltage is not needed, based on the supplied product description.
- Motor travel times are detected automatically via current detection.
- Output contacts are electromechanically locked against each other to help protect the motor.
- Front push buttons allow the outputs to be controlled during tasks such as commissioning.
- LED indication displays the current status of the selected output.
Technical Specifications
Applications
- KNX projects requiring motorized positioning of blinds, roller shutters, awnings and other shading products.
- Building-automation installations where doors, windows or ventilation flaps are to be controlled through ABB i-bus® KNX.
- Commissioning scenarios where local output control from front push buttons is useful.
- Professional procurement for KNX actuator BOQs where the exact ABB SKU JRA/S8.230.5.2 is specified.
Installation Notes
- Verify that the required item on the BOQ is exactly ABB JRA/S8.230.5.2 before purchase or substitution approval.
- Use the official ABB product page and project documentation to confirm installation, configuration and commissioning requirements.
- The supplied product description states that additional auxiliary voltage is not needed.
- The device includes front push buttons for controlling outputs, for example during commissioning.
- The output status is shown by LEDs when the output is selected.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/2CDG110290R0011/jra-s8-230-5-2
- KNXbazzar product category: https://knxbazzar.com/product-category/knx-actuators/
- ABB products on KNXbazzar: https://knxbazzar.com/knxshop/?brand=abb
- Specification reference provided in PRODUCT_JSON: V11.0 = 27143128
- For project accuracy, consultants and integrators should compare the SKU, manufacturer reference and BOQ line item before ordering.
FAQ
What is the ABB JRA/S8.230.5.2 used for?
It is used for controlling independent 230 V AC motors via ABB i-bus® KNX. The supplied data describes use with blinds, roller shutters, awnings, other shading products, doors, windows and ventilation flaps. Explore more ABB building automation products for professional building automation projects.
Does the ABB JRA/S8.230.5.2 require additional auxiliary voltage?
The supplied product description states that additional auxiliary voltage is not needed.
How are motor travel times handled?
The supplied product description states that the travel times of the motor are detected automatically via current detection.
Are there local controls on the device?
Yes. Push buttons are located at the front of the device to control the outputs, for example during commissioning.
What should buyers verify before ordering?
Buyers should verify the exact ABB brand, model and SKU JRA/S8.230.5.2 against the BOQ and official ABB documentation to avoid ordering the wrong actuator.
What is the exact product model?
The order/model code for this page is JRA/S8.230.5.2. Match it against project documents before purchase.
Conclusion
The ABB JRA/S8.230.5.2 is a KNX actuator for independent 230 V AC motor control via ABB i-bus® KNX, with described use cases covering shading products, doors, windows and ventilation flaps. Installers and system integrators can review our dealer and project support options.
For reliable procurement, confirm the exact SKU JRA/S8.230.5.2, BOQ line item, and official ABB documentation before placing an order.








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