The ALLEN BRADLEY 150-F480NBD is a solid-state soft starter designed as a smart motor controller, rated for 480 AMP and 400 HP. It features an open enclosure design with 200-460 VAC input line voltage, compatible with 3-phase systems at 50/60 Hz. The control voltage range is 100-240 VAC. This standard model comes with a 2-year warranty from RADWELL (factory warranty not applicable).