FANUC A20B-1001-0731-04A-DI Power Supply Board is a FANUC replacement power module identified by the exact part number A20B-1001-0731-04A-DI. Related catalog references include A20B-1001-0731 and A20B-1001-0731, DI, indicating alternate identifiers for this 04A revision power supply board. This power supply board is part of FANUC automation hardware, with the same core part numbers used across multiple listings to aid reference in catalogs and service manuals.
