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 FR-PU04 MITSUBISHI Q02HCPU Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-22K MITSUBISHI A2NCPU