POWER SUPPLY COMPLETE UNIT ASSEMBLY. Learn more about what we do. The item "FANUC A20B-1000-0770-01, POWER SUPPLY COMPLETE UNIT ASSEMBLY #203528" is in sale since Monday, September 14, 2015. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\PLCs & HMIs\PLC Peripheral Modules\PLC Input & Output Modules". The seller is "automationrecovery" and is located in Clinton Township, Michigan.This item can be shipped worldwide.