Mitsubishi MR-J4-500B4-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 5 kW (400), RJ type Related products Mitsubishi FX2N-48ER-DS Mitsubishi FX0N-65EC MITSUBISHI FR-A540-22K Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A985GOT-TBA-EU MITSUBISHI FX0-20MR-ES