The Allen-Bradley 150-A97NC-ND is a robust three-phase soft-start SMC-2 smart motor controller engineered to enhance motor performance with features like selectable auxiliary contacts and a soft-stop function. It offers seamless integration with external ON/OFF control devices via a single-phase interface option, supported by a control voltage of 100 to 120V AC and catering to input line voltages of 500 to 575V AC at a frequency of 50 or 60 Hz. With a remarkable 97 A rating, it efficiently handles maximum power ratings of up to 75 HP at 575V AC and 63 kW at 500V AC, providing three standard operating modes—full voltage start, soft start, and current limit start—to meet diverse application requirements.