Product Description
Mitsubishi HG-KR43J
The Mitsubishi HG-KR43J is a high-performance AC servo motor from the MELSERVO-J4 series, designed for precision motion control applications. This model is a low-inertia, small-capacity motor delivering a rated output of 400W. It is equipped with a high-resolution 22-bit absolute encoder, ensuring exceptional accuracy and smooth operation even at low speeds. The “J” suffix indicates that this model includes a built-in electromagnetic brake, making it ideal for applications requiring load holding capabilities, such as vertical axes or robotics. Its compact design and high power-to-size ratio allow for easy integration into a wide range of machinery, including semiconductor manufacturing equipment, packaging machines, and small industrial robots.
Technical Specifications:
- Series: MELSERVO-J4
- Rated Output: 400 W (0.4 kW)
- Rated Speed: 3000 r/min
- Maximum Speed: 6000 r/min
- Rated Torque: 1.3 N·m
- Encoder Resolution: 22-bit (4,194,304 pulses/rev)
- Inertia Class: Low Inertia
- Electromagnetic Brake: Yes (Included)
- IP Rating: IP65

Mitsubishi HG-KR43J
Discover the Mitsubishi HG-KR43J, a high-performance 400W AC servo motor from the MELSERVO-J4 series. This low-inertia motor features a 22-bit absolute encoder and an integrated electromagnetic brake, perfect for high-speed, high-precision automation and robotics applications.





