The MPL-B640F-SJ22AA is a discontinued premium magnet rotary servo motor featuring low inertia design, 460 VAC voltage rating, 215 mm frame size, and 101.6 mm stack length. It operates at 3000 RPM with an absolute single-turn encoder and keyed shaft configuration (no brake included). This unit comes with Radwell's 2-year warranty as the original manufacturer warranty no longer applies.