MR-J4-40A

Overview of Mitsubishi MR-J4-40A

The Mitsubishi MR-J4-40A is a compact 0.4 kW servo amplifier from the MELSERVO-J4 series, designed for precise control of servo motors in industrial automation. It supports both single-phase and three-phase 200-240V AC power supply and has a rated output voltage of 170 VAC. Equipped with built-in dynamic braking and compliance with safety standards including Safe Torque Off (STO) per IEC/EN 61800-5-2, it ensures both performance and safety in various machine control applications.

Key Features of Mitsubishi - MR-J4-40A

• Rated Output Power: 0.4 kW suitable for light to medium servo applications.
• Power Supply: Single-phase or three-phase 200-240 V AC input.
• Control Method: Sine-wave PWM control combined with current control method for smooth operation.
• Dynamic Brake: Built-in dynamic brake for efficient acceleration and deceleration control.
• Communication: Compatible with SSCNETⅢ/H for high-speed and synchronized multi-axis servo systems.
• Safety Features: Features STO safety function compliant with IEC/EN 61800-5-2.
• Protection Functions: Overcurrent, overvoltage, regenerative error, encoder error, and underspeed protections.
• Compact Size: Width 40 mm, height 168 mm, depth 170 mm; lightweight at approximately 1 kg.
• Certifications: CE, UL/cUL, EAC, and UKCA certified for global compliance.

Technical Specs of MR-J4-40A

Applications / Use Case of Mitsubishi MR-J4-40A

The MR-J4-40A servo amplifier is ideal for industrial automation applications requiring precise and reliable servo control, such as CNC machinery, robotics, and packaging equipment. Its compact design and advanced safety features enable integration into complex multi-axis control systems with ease.