Mitsubishi MR-J4-15KB-RJ020 Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 15 kW, MR-J2S comp. Related products MITSUBISHI Q02HCPU MITSUBISHI MR-J2-40A MITSUBISHI FR-PU04 MITSUBISHI A1ADP-SP Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX1N-40MR-DS