The 2301838-2: It uses a standard DE-9 shell layout (E size), with two rows of female sockets arranged for vertical through-hole soldering.
Rated 1.5A per contact at 250V, this is a signal-duty connector — not intended for power distribution. The 9-position count matches the standard DE-9 pinout used for RS-232 serial ports and similar low-current interfaces. The female screwlock (4-40) on the mating side accepts standard D-sub hardware, ensuring a secure mate with the corresponding male plug.
