Mitsubishi MR-J4-60B-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 600 W, RJ type Related products MITSUBISHI Q02HCPU MITSUBISHI FR-PU04 MITSUBISHI FR-A540-22K Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-16EYR-ES/UL