Description
The MR-J2S-40A is a general-purpose servo amplifier from Mitsubishi Electric’s J2-Super series, designed for precise motion control in industrial automation applications. This 400 V AC compatible drive delivers reliable performance for controlling servo motors with high-speed positioning and smooth operation. It features advanced tuning capabilities, comprehensive protection functions, and compatibility with a wide range of Mitsubishi servo motors, making it ideal for CNC machinery, packaging equipment, and material handling systems.
Key Features
- Rated Output: 0.4 kW (400 W)
- Supply Voltage: 400 V AC, 3-phase
- Control Modes: Position, Speed, Torque
- Feedback System: High-resolution encoder (131,072 p/rev)
- Communication Interface: SSCNET high-speed serial communication
- Protection Functions: Overcurrent, Overvoltage, Overload, Regeneration Error
- Tuning Support: Auto-tuning, manual tuning, adaptive tuning
- Standards: CE, UL, cUL
Technical Specifications
- Rated Output Current: 2.6 A
- Maximum Output Current: 7.8 A
- Dynamic Brake: Built-in
- Regeneration Resistor: External (optional)
- Control Inputs: Servo ON, Alarm Reset, Forward/Reverse Prohibit
- Control Outputs: Servo Ready, Alarm, Brake Release
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -20°C to +65°C
- Humidity: 90% RH or less (non-condensing)
- Vibration Resistance: 4.9 m/s² (10-55 Hz)
- Protection Rating: IP20
- Dimensions: 150 mm × 140 mm × 158 mm (W×H×D)
- Weight: Approx. 1.5 kg
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and parameter setting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Mitsubishi Electric components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- CNC machines and robotics
- Packaging and labeling machinery
- Material handling and conveyor systems
- Textile machinery
- Printing and paper processing equipment





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