The MPL-B540K-SK22AA is a discontinued servo motor from the MP Series, featuring a permanent magnet rotary design with low inertia. It operates at 480 VAC, with a 165 mm frame and 4-inch stack length, capable of reaching 4000 RPM. This model includes a single-turn high-resolution encoder and utilizes a bayonet connector with a right-angle, 180° rotatable configuration. Note: No shaft key or seal is included, and it comes without a brake. Factory warranty is not applicable, but a 2-year warranty from RADWELL is provided.