The Allen Bradley SMC-50 150-A500NCD controller is a robust solid-state solution from the SMC-50 series, engineered for motor applications ranging from 5 to 500 HP. Featuring a flexible design, it supports various current ratings from 90 to 520 A and offers optional digital and analog I/O expansions, a door-mounted HIM interface for intuitive navigation, and both normal and heavy-duty operation modes. With a versatile NEMA Type 4 enclosure, its key functionalities include soft start, full voltage start, and current limit start modes, along with energy-saving capabilities tailored to minimize non-operational energy use. Operating within a voltage range of 200 to 600 Volts AC and a current of 360 Amperes, this controller enhances efficiency, curtailing water hammering effects and reducing maintenance wear while ensuring compliance with local utility codes.