Thông số kỹ thuật servo motor Allen bradley: The Allen-Bradley/Rockwell MPF-B430P-MJ22BA MPF Series Servo Motor has an enclosure and a shaft that protects it against the entrance of solid particles like dust and dirt and food particles. It is a food grade servo motor with permanent magnet technology. This motor comes with a high-grade enclosure and it has a 400 Volts voltage rating.