Mitsubishi MR-J4-500A4-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-A, for Motor Power 5 kW (400), RJ type Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI E1071 Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-32ET-ESS/UL