The ABB JRA/S8.230.4.2 Blind/Shutter Actuator controls 8 independent 230 V AC motors for blinds, roller shutters, awnings, doors, windows, or ventilation flaps. It provides travel-time measurement plus binary inputs for end switches / sensors, with manual operation.

Same channel count: JRA/S8.230.2.2 (Basic), JRA/S8.230.5.2 (Travel Detection). Bus-powered MDRC — no separate electronics supply. Related SMI option: JA/S4.SMI.1M.

Key Features

• 8 channels: Independent blind / shutter / awning motors.
• 230 V AC motors: Tubular AC drives with electromechanical interlocking.
• Travel-time measurement: Runtime-based position feedback.
• Binary inputs: End switches / external sensors.
• Manual operation: Front push-buttons + status LEDs.
• KNX Data Secure: Supported on this generation.

At a Glance

Specification	Detail
Product type	KNX Blind/Shutter Actuator, MDRC
Order code	JRA/S8.230.4.2
Product ID	2CDG110293R0011
Channels	8
Motor voltage	230 V AC
Feature set	Travel Detection + Binary Inputs
Manual operation	Yes
Width	6 MW
Supply	KNX bus only

Technical data, installation instructions, drawings, and declarations are under Downloads.

Applications

• Façade shading: Blinds, shutters, and awnings with interlocking motor outputs.
• Openings: Windows, doors, and ventilation flaps on KNX.
• End-switch feedback: Binary inputs for limit / weather contacts.

Installation Notes

Mount on a 35 mm DIN rail (6 MW). Connect KNX and 230 V AC motor circuits per the connection diagram. Import the matching JRA/S .knxprod (feature family .4.2) from Downloads when available and select the channel application in ETS.