Mitsubishi MR-J4W2-77B

Mitsubishi MR-J4W2-77B

Overview

The Mitsubishi MR-J4W2-77B is a dual-axis AC servo amplifier from the MR-J4 series, designed to control two 750W servo motors independently. Operating at 200V and supporting SSCNET III/H high-speed optical communication, it delivers fast response, high precision, and real-time diagnostics for demanding automation systems.

Key Features

• Series: MR-J4

• Output Power: Dual 750W axes (total 1.5kW)

• Input Voltage: 3-phase 200–230V AC

• Communication: SSCNET III/H

• Control Modes: Position, speed, and torque

• Feedback Type: Absolute/incremental encoder support

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

• Auto-Tuning: Real-time adaptive tuning

• Cooling Method: Intelligent fan cooling

• Mounting: Panel mount

Technical Specifications

• Catalog Number: MR-J4W2-77B

• Rated Output: 750W per axis (x2)

• Input Voltage: 200–230V ±10%, 3-phase

• Frequency: 50/60 Hz

• Control Modes: Position/speed/torque

• Communication Interface: SSCNET III/H

• Encoder Compatibility: 22-bit absolute/incremental

• Overload Protection: Yes

• Ambient Temperature: 0°C to 55°C

• Protection Class: IP20

• Mounting Method: Panel

• Dimensions: Approx. 220 x 150 x 180 mm

• Weight: ≈ 3.5 kg

• Certifications: CE, UL, RoHS

Applications

• Multi-axis robots and pick-and-place machines

• Precision assembly equipment

• Automated packaging and labeling lines

• Semiconductor and electronics manufacturing

• Industrial machinery with synchronized motion control

Why Choose the MR-J4W2-77B

• Dual-Axis Efficiency: Controls two motors with one unit

• High-Speed Communication: SSCNET III/H ensures rapid response

• Space-Saving: Reduces panel size and wiring complexity

• Advanced Tuning: Auto-adjusts to dynamic load changes

• Reliable Safety: Built-in STO simplifies system compliance

Order Now

The Mitsubishi MR-J4W2-77B dual-axis 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