Mitsubishi HC-UFS43K AC Servo Motor for MELSERVO-J2S Series

The Mitsubishi HC-UFS43K (HC-UFS43K) is an industrial brushless AC rotary servo motor designed for precision positioning and motion control within the MELSERVO-J2S series drive architecture. Operating on a 200 VAC power supply class, this high-performance servomotor delivers a rated output of 400 W (0.4 kW) with a rated torque of 1.3 Nm and a rated speed of 3,000 RPM, supported by a rated current draw of 2.8 A. Equipped with an integrated 17-bit absolute feedback encoder providing high-resolution position detection of 131,072 pulses per revolution, the motor ensures accurate dynamic response. Mechanical features include an 80x80 mm mounting flange, a keyed shaft design, and an integrated oil seal that safeguards internal motor components. Built with an IP65 ingress protection rating, the unit resists dust and water ingress in demanding factory automation environments. It is rated for reliable operation in ambient temperatures ranging from 0 to +40 degrees Celsius, making it suitable for packaging equipment, automated assembly lines, material handling systems, and machine tool axes.