



The MITSUBISHI MELSERVO-J4 SERVOMOTOR WITH BREAK 1KW HG-SR102BJ is a state-of-the-art servo motor engineered for high-precision motion control in modern industrial automation systems. Part of the renowned MELSERVO-J4 series, this 1 kW motor features an ultra-low inertia rotor, enabling rapid acceleration and deceleration for applications requiring fast cycle times, such as pick-and-place, packaging, and machine tool feed axes. The integrated electromagnetic brake ensures secure holding torque when power is removed, making it ideal for vertical load applications. With a rated speed of 3000 r/min and a maximum speed of 6000 r/min, it delivers outstanding dynamic performance. This motor is 100% original and new, backed by Mitsubishi Electric's rigorous quality standards, and is available for immediate shipment from our global inventory. Below are the detailed technical specifications:
| Parameter | Value (HG-SR102BJ) |
|---|---|
| Rated Output | 1.0 kW |
| Rated Torque | 4.77 N·m |
| Maximum Torque | 14.3 N·m |
| Rated Speed | 3000 r/min |
| Maximum Speed | 6000 r/min |
| Instantaneous Permissible Speed | 6900 r/min |
| Power Rate at Continuous Rated Torque | Standard: 45.2 kW/s |
| Rated Current | 4.8 A |
| Maximum Current | 17 A |
| Ambient Temperature (Operation) | 0 °C to 40 °C (non-freezing) |
| Ambient Temperature (Storage) | -15 °C to 70 °C (non-freezing) |
| Ambient Humidity (Operation) | 10 %RH to 80 %RH (non-condensing) |
| Ambient Humidity (Storage) | 10 %RH to 90 %RH (non-condensing) |
| Permissible Load for Shaft (L) | 40 mm |
| Radial Load | 392 N |
| Thrust Load | 147 N |
| Mass (Standard with Brake) | 2.8 kg |
| Brake Type | Electromagnetic (Spring-set, power-off engaged) |
| Protection Class | IP65 (Shaft end: IP67) |
| Encoder Type | 22-bit absolute/ incremental (4,194,304 ppr) |
| Compatible Amplifier | MR-J4-100A or MR-J4-100B |
| Communication Protocol | SSCNET III/H (standard) |

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