Many procurement teams check MITSUBISHIELECTRIC-HG-RR203B against Mitsubishi VFD, Mitsubishi Mitsubishielectric Mr Jet 70G and Mitsubishi Electric before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Mitsubishi HG-RR203B - Servo Motors
Technical Specifications of Mitsubishi Servo Motors HG-RR203B:

| Brand | Mitsubishi |
| Product Type | Servo Motors |
| Product | HG-RR203B |
Mitsubishi Servo Motors HG-RR203B Technical Specifications:
| Specification | Value |
|---|---|
| Series | MELSERVO-J4 |
| Type | HG-RR |
| Power Supply (V) | 200 |
| Rated Capacity (kW) | 2 |
| Inertia | ULTRA-LOW INERTIA |
| Rated Torque (Nm) | 6,4 |
| Maximum Torque (Nm) | 15,9 |
| Rated Speed (rpm) | 3000 |
| Inertia (kg*cm2) | 2,65 |
| Brake | YES |
| Shaft Type | STRAIGHT SHAFT |
| Current Type | AC |
| Encoder Resolution (p/rev) | 4194304 |
| Maximum Speed (rpm) | 4500 |
| Protection Class | IP65 |
| Encoder Type | 22-BIT |
| Depth (mm) | 278 |
| Weight (kg) | 8,3 |
| Width (mm) | 100 |
| Height (mm) | 144,8 |
The Mitsubishi HG-RR203B Servo Motor is designed for automation systems requiring fast acceleration and precise control. The HG-RR203B provides 2 kW power, 6.4 Nm torque, and a 22-bit encoder, ensuring stable feedback and accurate positioning. Operating on a 200 V AC supply, it belongs to the MELSERVO-J4 series and is used across industrial applications needing high responsiveness and repeatable motion.
This servo motor is commonly applied in conveyors, pick-and-place systems, packaging lines, and precision assembly machinery. Its ultra-low inertia enables rapid speed changes, supporting high-cycle operations with consistent accuracy. The straight shaft configuration allows easy integration, while the IP65 protection ensures reliable operation in environments with dust, moisture, or frequent machine movement.
The Mitsubishi HG-RR203B Servo Motor delivers dependable motion performance, consistent torque stability, and reliable encoder feedback. With ultra-low inertia, brake support, and a high-resolution 22-bit encoder, the model is suitable for OEMs and industrial users requiring high-speed, long-duration operational reliability. Supported by Mitsubishi’s engineering standards, the HG-RR203B remains a trusted option for precision-driven automation.







