Which file should I choose?
Finder-4C-Series-Relay-Interface-Module-DXF-2D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Its 8 drawing/model members include DXF files/4C.01.dxf, DXF files/4C.02.dxf, DXF files/4C.51.dxf; the complete filenames are in the file inventory. Match the member to 4C Series Relay Interface Module before placing it.
Finder-4C-Series-Relay-Interface-Module-STEP-3D-CAD-Block.zip is the original NHP Electrical Engineering Products archive. Its 5 drawing/model members include 4C.stp_-2/4C01.stp, 4C.stp_-2/4C02.stp, 4C.stp_-2/4C52.stp; the complete filenames are in the file inventory. Match the member to 4C Series Relay Interface Module before placing it.
