Fanuc A20B-1000-0470 Power Supply Unit for the Fanuc control monochrome CRT/MDI graphics power. DNC offer several services for the MDI series power supplies, including exchange, fault testing on our 10, 11 and 12 control systems. As well as offering our standard 24 hour repair service, and if required urgent same day repairs. If stocks allow outright sale of the A20B10000470 is possible. Warranty is 180 days on exchange and repair.