Fanuc A20B-1007-0490 Relay Control Circuit Board is a Fanuc-manufactured control module designed to manage relay signals within compatible automation equipment. Identified by the part number A20B-1007-0490 and the 02A designation, this board represents a specific variant used in Fanuc control systems. It provides the interface and logic needed to drive relay coils and coordinate related I/O in applicable Fanuc controllers during maintenance, repair, or refurbishment projects.
