JRA/S KNX Blind/Roller Shutter Actuator Technical Data

This document provides technical data and specifications for ABB i-bus® KNX Blind/Roller Shutter Actuators (models JRA/S 2.230.2.1, 4.230.2.1, and 8.230.2.1), which control 230 V AC drives for blinds, roller shutters, awnings, doors, windows, and ventilation flaps. It details electrical ratings, connection schematics, manual operation features, and installation requirements for these modular installation devices.