The MPL-B420P-RK72AA from Allen-Bradley's MPL series represents a high-performance, low inertia servo motor ideal for precision applications. This compact brushless motor provides substantial torque with a rotor rotation speed of up to 5000 RPM while demanding 400 volts for operation. Notable for its dynamic performance, it features an advanced feedback system offering up to 2 million counts for accurate positioning. Although it lacks a shaft key, shaft seal, and holding brake, optional accessories can enhance its protection rating to IP 66. Designed for non-corrosive industrial environments, regular inspection and maintenance, such as connection tightening and component replacement, are recommended to ensure longevity and optimal functionality.