Fanuc servo drive Alpha iSV A06B-6117-H101 type Fanuc Alpha iSV 1-4 (ai SV4) with FSSB interface, reference form FANUC A06B-6117-H101, ready to replace your defective part and to be installed on your CNC machine tools. All the good have been tested before shipment on dedicated test rigs and have a 24 months warranty