GF Machining Solutions CT8121630 Circuit Board

GF Machining Solutions CT8121630 Circuit Board is a Charmilles printed circuit board used in the control electronics of AgieCharmilles EDM machines. Identified by part number CT8121630, it also appears in service and parts catalogs under alternate references such as 851-7080, 851-7290-A, and 851-6990-B, demonstrating its role as a cross-reference spare in multiple Charmilles control modules. This PCB is part of the Charmilles lineage now marketed by GF Machining Solutions, and is typically used as a replacement component in compatible EDM configurations. Exact compatibility depends on the specific machine model and firmware revision, so verification against your machine’s model number and control card is essential before purchase. When matched correctly, the CT8121630 circuit board serves to restore the intended operation of the machine’s control electronics within the EDM workflow. Cross-reference numbers indicate this PCB was used across different revision sets and catalogs within the GF/Charmilles ecosystem.