FANUC A16B-2201-0854 OPT3 Printed Circuit Board Module is an OPT3 option PCB from FANUC. The part numbers include A16B-2201-0854 OPT3, with related identifiers 03B,701468, A20B-2902-025, and EP. This FANUC PCB module is listed under those designators as a printed circuit board module.
