Eaton Cutler-Hammer D520BC11 Printed Circuit Board is a PCB designated D520BC11 in Eaton’s Cutler-Hammer product line. It carries the identifiers CA64199-P67, EMC-1, X8136-LG676-X, BF, and FK as part of its manufacturing and catalog records. This board is part of the D520BC11 family of components and uses those codes to identify its specific build and configuration.
