The Allen-Bradley 150-F780NZE is an advanced, solid-state SMC Flex smart motor controller designed for three-phase systems with an input voltage of 200 to 690V AC at frequencies of 50 or 60 Hz, and it operates with a control voltage of 110/120V AC. This robust motor controller is capable of handling up to 780 A and supporting up to 600 HP at 460V AC input, making it ideal for line-connected motors such as standard squirrel-cage induction, Wye-delta, and six-lead motors. It features a comprehensive suite of status indicators, a front keypad, an LCD with backlighting, and four programmable auxiliary contacts, giving users control over various starting and stopping modes including full voltage start, slow speed, linear acceleration, and others. Additionally, it incorporates extensive safety features to protect against overvoltage, undervoltage, overtemperature, stalls, and other operational risks, ensuring reliable performance within ambient temperatures ranging from -5 to 40 °C and storage conditions from -20 to 75 °C.