Mitsubishi MR-J4-60B4-RJ Description Description Mitsubishi Digital AC-Servo Amplifier MR-J4-B, for Motor Power 600 W (400), RJ type Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A2NCPU MITSUBISHI A3ACPUR21