The 97-3100A-16-11S from Amphenol Industrial Operations is wall mount circular connector, receptacle with female sockets, 2 position, shell size-insert 16-11 and solder cup termination. This connector has threaded fastening, solid backshell and mounting flange. The 97-3100A-16-11S has copper alloy contacts with silver finish, diallyl phthalate (DAP) insert and aluminum alloy shell with olive drab chromate over cadmium finish. Operating temperature range is from -55°C to 125°C.