The TeSys LC4D09AD7 is a direct-on-line (DOL) starter combining a contactor and fuse disconnector in one unit, rated for AC-3 utilisation category — the standard duty for squirrel-cage motor starting and disconnection during running. Its rated operational current is 9 A at 42 V AC 50/60 Hz coil voltage, and it delivers 4 kW motor power at 380...400 V AC, 4 kW at 415 V, 4 kW at 440 V, 2.2 kW at 220...230 V, and 5.5 kW at 660...690 V — covering a range of common European and export voltage levels. The plate-mount format (173 mm height, 86 mm width, 98 mm depth) suits panel builders who need a compact, pre-assembled motor-starting package rather than wiring a separate contactor and fuse switch.
The LC4D09AD7 is classified as obsolete per the manufacturer's lifecycle record.
