Mitsubishi MR-J4-40A-RJ

Mitsubishi MR-J4-40A-RJ

Overview

The Mitsubishi MR-J4-40A-RJ is a high-performance 400 W servo amplifier from the MR‑J4 series, engineered for precise motion control in compact automation systems. Featuring SSCNET III/H network compatibility and RJ‑type connectors, it delivers fast, reliable communication for multi-axis setups while ensuring ease of installation and high safety standards.

Key Features

• Series: MR‑J4

• Rated Power: 400 W

• Input Voltage: 3‑phase 200–240 V AC

• Network Interface: SSCNET III/H via RJ‑type connector

• Control Modes: Position, speed, torque

• Encoder Compatibility: 22‑bit absolute/incremental

• Safety: Built‑in Safe Torque Off (STO)

• Cooling: Fan‑cooled

• Mounting: DIN‑rail or panel mount

Technical Specifications

• Model Number: MR-J4-40A-RJ

• Rated Output Power: 400 W

• Continuous Output Current: ~2.3 A

• Peak Output Current: ~5.8 A

• Input Voltage: 200–240 V AC, 50/60 Hz

• Encoder Resolution: 22‑bit precision

• Network Support: SSCNET III/H

• Protection Class: IP20

• Amb. Temp: 0 °C to 55 °C

• Weight: ~1.2 kg

• Certifications: CE, UL, RoHS

Applications

• Compact robotics and pick‑and‑place systems

• Multi-axis automation setups

• Precision positioning in manufacturing

• Packaging and labeling machinery

• Intelligent machine tools

Why Choose the MR-J4-40A-RJ

• Compact & Powerful: High performance in a small form factor

• High-Speed Networking: SSCNET III/H provides ultra-low latency

• Safety Built-In: STO ensures compliance with safety regulations

• Seamless Integration: RJ-type connector simplifies wiring

• Precise Control: 22‑bit encoder supports fine motion control

Order Now

The Mitsubishi MR-J4-40A-RJ servo amplifier is available and ships worldwide.

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