The Allen-Bradley 150-F1250NZA SMC-Flex is a robust Solid State Controller designed for demanding applications, featuring an open enclosure for ease of integration. It boasts a substantial controller rating of 1250 Amps and can accommodate up to 1000 horsepower at 460V AC, with a rated operational voltage of 690V AC. Ideal for versatile use, it supports input voltages of 230-690V AC across 3-phase systems, operating efficiently at both 50 and 60 Hz frequencies, and utilizes a control voltage of 230/240V AC for units ranging from 625 to 1250 Amps.