Mitsubishi MR-J4-70B-RJ010 AC Servo Amplifier for MELSERVO MR-J4

The Mitsubishi MR-J4-70B-RJ010 is an advanced AC motion servo amplifier engineered for the MELSERVO MR-J4 series. Designed for high-performance motion control systems and machinery automation, this drive delivers accurate positioning, smooth velocity regulation, and reliable operation across diverse industrial production environments. It provides full compatibility with external safety units to support functional safety standards in modern automated installations. Operating with a rated supply voltage of 200 V to 240 V AC (200 V class, 220/230 V AC) or 283 V to 340 V DC, the unit accommodates single-phase (2P), three-phase (3P), and direct DC input configurations. Integrated communication capability includes RS-422 and RS-485 interfaces for efficient diagnostics, commissioning, and system networking. Engineered with an IP20 ingress protection rating, the amplifier operates reliably in ambient operating temperatures ranging from 0 to +55 degrees Celsius. The drive is suited for integration into packaging lines, material handling equipment, CNC machine tools, and robotics cells requiring dependable Mitsubishi MELSERVO J4 motion drive technology.