Detailed Product Description Automatic transfer switchApplication:Source changeover switching for all industrial and commercial LV electrical installations from 20 to 3200A.Original features and advantages:It`s a wholly new design concept, offering a compact automatic changeover switchingsystem which only requires the power cables to be connected for it to operate.Main Functions and Characteristics:- Motorised changeover of two mechanically-interlocked cut-out and disconnectionsystems - Emergency manual control - Power sources and changeover controlled by an integrated electronic module- Configuration, Display and Communication using an ergonomic programming and command/controlinterface - Simplified connection using a self-powered voltage measurement kit connected tothe power sources which have to be switched over (optional)- Product ready for use, tested at the factory