Fanuc A20B-2101-0071 04B is a single-axis servo amplifier used to drive one servomotor within Fanuc servo systems. The module carries part number A20B-2101-0071 and is identified as the 04B revision in the Fanuc A20B servo amplifier family. It provides the amplification and control necessary for precise motion on a single axis in Fanuc CNC and robotics applications that rely on a dedicated axis drive.
