The 97-3100A-20-15P from Amphenol Industrial Operations is wall mount circular connector, receptacle with male pins, 7 position, shell size-insert 20-15 and solder cup termination. This connector has threaded fastening, solid backshell and mounting flange. The 97-3100A-20-15P 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.