Mitsubishi MR-J4-20A

Mitsubishi MR-J4-20A 

Overview

The MR-J4-20A is a compact, high-performance servo amplifier from Mitsubishi's MR-J4 series. Designed for precise motion control, it supports 200 W servo motors and utilizes SSCNET III/H for ultra-fast communication. With advanced auto-tuning, built-in safety, and compatibility with a wide range of servo motors, it is ideal for high-speed, high-precision automation tasks.

Key Features

• Rated output: 200 W (0.2 kW)

• Power supply: 200–230 V AC, single/three-phase

• SSCNET III/H compatible (high-speed fiber-optic communication)

• One-touch tuning and vibration suppression

• Built-in STO (Safe Torque Off) function

• Compatible with Mitsubishi HG and HF servo motors

• Compact design for space-saving control panels

• Monitoring and configuration via MR Configurator2

Technical Specifications

• Rated Output: 200 W

• Input Voltage: 200–230 V AC

• Communication: SSCNET III/H

• Control System: Fully digital PWM control

• Safety Function: STO (IEC/EN 61800-5-2)

• Mounting: Book-type, DIN rail or panel mount

• Ambient Temperature: 0 to 55 °C

• Compatible Motors: HG-KR, HG-MR, HF-KP series

Applications

• Precision conveyor and indexing systems

• Pick-and-place automation

• Semiconductor manufacturing equipment

• Compact robotic arms

• Medical and laboratory machinery

Why Choose Mitsubishi MR-J4-20A?

• High-speed response and precise positioning

• Reliable communication via SSCNET III/H

• Safety-compliant with STO function built-in

• Easy setup and tuning for quick deployment

• Trusted Mitsubishi servo control technology

Order Now

Empower your motion system with the Mitsubishi MR-J4-20A — a compact, reliable, and high-speed 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