Mitsubishi MR-J4-40A

Mitsubishi MR-J4-40A | 400W Servo Amplifier for MELSERVO-J4 Series

Overview

The Mitsubishi MR-J4-40A is a high-performance 400W servo amplifier from the MELSERVO-J4 Series, designed for precise motion control in various industrial applications. It features a general-purpose interface supporting pulse train and analog inputs, along with a built-in Safe Torque Off (STO) function for enhanced safety compliance.

Key Features

• Rated Output: 0.4 kW (400W)

• Power Supply: 1-phase or 3-phase 200–240V AC

• Control Modes: Position, speed, and torque control

• Interface: General-purpose (pulse train and analog input)

• Safety Function: Built-in Safe Torque Off (STO) compliant with IEC/EN 61800-5-2

• Dynamic Brake: Built-in for rapid deceleration

• Communication: USB and RS-422 interfaces for configuration and monitoring

• Mounting: DIN rail or panel mountable

• Cooling Method: Natural cooling (self-cooling)

Technical Specifications

• Model: MR-J4-40A

• Series: MELSERVO-J4

• Input Voltage Range: 170–264V AC

• Frequency: 50/60 Hz

• Rated Current: 2.6 A

• Control Method: Sine-wave PWM control / current control

• Maximum Input Pulse Frequency: 4 Mpps (differential input), 200 kpps (open collector)

• Encoder Resolution: 22-bit (4,194,304 pulses/rev)

• Dimensions (W × H × D): 40 × 168 × 170 mm

• Weight: Approximately 1.0 kg

• Operating Temperature: 0°C to 55°C

• Storage Temperature: -25°C to 75°C

• Certifications: CE, UL, cUL, UKCA, EAC

• Environmental Compliance: RoHS compliant

Applications

• CNC machinery

• Robotics

• Conveyors and material handling systems

• Packaging equipment

• Printing machines

• Semiconductor manufacturing

Why Choose the MR-J4-40A?

• High Precision: 22-bit encoder resolution ensures accurate positioning.

• Versatile Control: Supports multiple control modes for various applications.

• Safety Compliance: Built-in STO function enhances operational safety.

• Compact Design: Space-saving footprint suitable for control panels with limited space.

• Easy Integration: General-purpose interface allows for seamless integration into existing systems.

Order Now

The Mitsubishi MR-J4-40A servo amplifier is available for global shipping. 

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

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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