JRA/S Blind/Roller Shutter Actuator Technical Manual

This technical document details the ABB i-bus® KNX JRA/S series of 2-fold, 4-fold, and 8-fold Blind/Roller Shutter Actuators for controlling 230 V AC drives, including blinds, shutters, awnings, doors, and ventilation flaps. It provides specifications for supply voltage, output ratings, mechanical interlocking, dimensions, mounting, and connection schematics for modular installation on 35 mm rails.