Mitsubishi MR-J4-40B-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 400 W, RJ type Related products Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A2NCPU MITSUBISHI FR-A540-22K MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-32ER-ES/UL