The Allen-Bradley 150-F201NCR is an advanced SMC Flex solid-state motor controller designed for optimal performance with a three-phase input voltage range of 200 to 575V AC and adaptable to both 50 and 60 Hz frequencies. With a substantial controller rating of 201 A and support for up to 150 HP at 460V AC, this unit operates efficiently at temperatures between 23 and 104 °F and altitudes up to 2000 m. Equipped with features like a backlit LCD, four fully programmable auxiliary contacts, and multiple start/stop modes, it ensures robust operation for standard squirrel-cage induction and Wye-delta motors while providing comprehensive fault detection capabilities including phase reversal and voltage discrepancies.
