Mitsubishi MR-J2S-100A4 AC Servo Amplifier for MELSERVO-J2S Series

The Mitsubishi MR-J2S-100A4 (MR-J2S-100A4) is an AC motion servo amplifier drive engineered for high-performance motion control within the MELSERVO-J2S product family. Designed to deliver reliable speed, position, and torque regulation, this unit provides a rated power output of 1000 W (1 kW) to drive compatible industrial AC servomotors across automated production machinery and assembly lines. The servo drive operates on a three-phase 380 to 480 V AC supply across 400 V class power distribution systems, with support for 400 V, 415 V, and 440 V AC nominal inputs. Built with an integrated dynamic brake, the MR-J2S-100A4 provides rapid, controlled deceleration and emergency stopping to protect mechanical assemblies and ensure operator safety. It is rated for operation in ambient temperatures ranging from 0 to +55 degrees Celsius. This compact drive is commonly used in multi-axis automation, CNC machine tools, packaging equipment, material handling systems, and robotic positioning setups requiring high responsiveness and dependable closed-loop motor control.