







The MITSUBISHI MELSERVO-JE SERVOMOTOR WITH BRAKE 200W HG-KN23BJ-S100 is a high-performance servo motor engineered for precision automation in packaging, robotics, and machine tool applications. This 200W model delivers exceptional torque density with a rated torque of 0.64 N·m and a maximum torque of 1.9 N·m, enabling rapid acceleration and deceleration. Its 17-bit absolute encoder supports both incremental and absolute feedback modes, ensuring accurate positioning and smooth operation at speeds up to 5000 r/min. The integrated electromagnetic brake provides reliable holding torque, making it suitable for vertical axes and safety-critical systems. Built with an IP65-rated totally enclosed structure and oil seal, the HG-KN23BJ-S100 withstands dust, moisture, and vibration in demanding factory floors. With a recommended load-to-motor inertia ratio of 15 times or less, this motor pairs seamlessly with MR-JE-B or MR-JE-A amplifiers for optimized system performance.
| Parameter | HG-KN13(B)J (100W) | HG-KN23(B)J (200W) | HG-KN43(B)J (400W) | HG-KN73(B)J (750W) |
|---|---|---|---|---|
| Power supply capacity [kVA] | 0.3 | 0.5 | 0.9 | 1.3 |
| Rated output [W] | 100 | 200 | 400 | 750 |
| Rated torque [N·m] | 0.32 | 0.64 | 1.3 | 2.4 |
| Maximum torque [N·m] | 0.95 | 1.9 | 3.8 | 7.2 |
| Rated speed [r/min] | 3000 | |||
| Maximum speed [r/min] | 5000 | |||
| Permissible instantaneous speed [r/min] | 5750 | |||
| Rated current [A] | 0.8 | 1.3 | 2.6 | 4.8 |
| Maximum current [A] | 2.4 | 3.9 | 7.8 | 14 |
| Regenerative braking frequency [times/min] | Note 4 | Note 5 | 276 | 159 |
| Recommended load to motor inertia ratio | 15 times or less | |||
| Combination with MR-JE-B | Absolute/incremental 17-bit encoder (resolution: 131072 pulses/rev) | |||
| Combination with MR-JE-A | Incremental 17-bit encoder (resolution: 131072 pulses/rev) | |||
| Oil seal | Installed (without oil seal also available) | Installed | ||
| Insulation class | 130 (B) | |||
| Structure | Totally enclosed, natural cooling (IP65) | |||
| Ambient temperature | Operation: 0°C to 40°C (non-freezing); Storage: -15°C to 70°C (non-freezing) | |||
| Ambient humidity | Operation: 80%RH max (non-condensing); Storage: 90%RH max (non-condensing) | |||
| Ambience | Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust | |||
| Altitude | 1000 m or less above sea level | |||
| Vibration resistance | X: 49 m/s²; Y: 49 m/s² | |||
| Vibration rank | V10 | |||
| Standard weight [kg] | 0.6 | 0.98 | 1.5 | 3 |
| With electromagnetic brake weight [kg] | 0.8 | 1.4 | 1.9 | 4 |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22