The 2-178293-5: The post finish is also tin, compatible with standard solder processes. The glass-filled polyester housing holds its dimensional stability across that range.
This header mates with Dynamic D-3100 series socket housings — look for the matching 3-position receptacle with 3.81mm pitch. The connector is rated 250V and is suited for general-purpose and industrial applications — power distribution, control panels, and I/O modules where the 3.81mm pitch keeps the board routing manageable.
