FANUC A06B-6220-H006#H600 SP AMP. ALPHA iSP 5.5-B, reference form FANUC A06B-6220-H006#H600, ready to replace your defective part and to be installed on your CNC machine tools. Each A06B-6220-H006#H600 has been tested on dedicated test rigs before shipment and has a 24 months warranty