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The 150-A54NCD from Allen-Bradleys SMC-50 series is a solid-state motor controller designed for energy-efficient integration with standard three-phase squirrel-cage induction motors. With a current rating of 54A, it supports operating line voltages between 200-600V AC and handles motors from 1 to 50 HP, depending on input voltage. This smart controller features multiple modes of operation, including current limit start, full voltage start, and soft start with selectable kick start, accommodating diverse industrial applications. It offers optional capabilities such as smart motor braking and energy-saving modes for light or no loads, alongside digital adjustability and dual-purpose LED indicators to assist with diagnostics. Encased in a ventilated NEMA Type 1 enclosure, the device is built to withstand external temperature variations and vibrations.