Fanuc A16B-1212-0901 Power Supply Unit. This C1 type Power Supply Unit fits on 2-slot Fanuc controls from the 16 and 18 System Series. DNC offer several services for the C1 Series power supplies, including exchange, fault testing on our 16C and 18C 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 A16B12120901. Warranty is 180 days on exchange and repair.