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 A1SX81 Mitsubishi FX2N-16EX-ES/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI A985GOT-TBA-EU MITSUBISHI A3ACPUR21