The ALLEN BRADLEY 150-F361NCD is a solid-state soft starter and smart motor controller with a 361 AMP capacity, designed for 300 HP motors. It features an open enclosure design and operates with 200-575 VAC input line voltage (3 phase, 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).