The Allen-Bradley 150-C251NCD is a versatile member of the SMC-3 Smart Motor Controllers, designed for robust performance in various industrial applications including pumps, compressors, and conveyors. Offering true 3-phase control and integral bypass, this solid-state motor controller provides features like overload protection and motor diagnostics, ensuring reliable operation. With a current rating of 251 A and 200-600V AC input capability, it operates efficiently at 50-60 Hz and supports a control voltage of 100-240V AC. It features four operational modes—Soft Start, Current Limit Start, KickStart, and Soft Stop—facilitating precise application control. Designed for durability, it functions effectively in a temperature range of 32-140 °F, though it should be stored between -40-185 °F in non-corrosive environments.