Mitsubishi MR-J4-350B-RJ

Mitsubishi MR-J4-350B-RJ

Overview

The MR-J4-350B-RJ is a robust servo amplifier from Mitsubishi's advanced MR-J4 series. Designed for high-precision industrial motion, it provides 3.5 kW of output power at 200 V, together with ultra-fast SSCNET III/H communication. Featuring advanced tuning, safety functions, and powerful control capabilities, it’s an ideal choice for dynamic and accurate motion systems.

Key Features

• 3.5 kW rated output at 200 V

• SSCNET III/H fiber-optic network for ultra-fast communication

• One-touch auto-tuning and vibration suppression

• Integrated Safe Torque Off (STO) compliant with IEC 61800-5-2

• Supports high-performance position, speed, and torque modes

• Book-type form factor—mountable on DIN rail or panel

• Compatible with Mitsubishi HG and HF servo motor families

• MR Configurator2 software for monitoring and setup

Technical Specifications

• Rated Output: 3.5 kW

• Input Voltage: 200–230 V AC (single/three-phase)

• Communication: SSCNET III/H (optical fiber)

• Control Type: Fully digital PWM

• Safety Function: STO

• Cooling Method: Natural convection

• Ambient Temperature: 0 to 55 °C

Applications

• High-speed pick-and-place systems

• Precision robotics and assembly machines

• Semiconductor manufacturing stages

• Labeling, printing, and converting machinery

• Any high-torque, high-precision motion setups

Why Choose Mitsubishi MR-J4-350B-RJ?

• High output power with compact design

• Ultra-fast SSCNET III/H communication

• Easy auto-tuning and stable operation

• Built-in safety function for compliance

• Seamless integration with HF/HG servo motors and Mitsubishi motion control systems

Order Now

Enhance the performance and reliability of your motion system with the Mitsubishi MR-J4-350B-RJ — the powerful servo amplifier for precision automation.

Explore more models in our Mitsubishi Servo Drivers collection for high-performance motion control solutions.

For additional Mitsubishi automation equipment, visit the Mitsubishi Main Category.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply