The 97-3101A-20-4P(946) from Amphenol Industrial Operations is cable mount circular connector, receptacle with male pins, 4 position, shell size-insert 20-4 and solder cup termination. This connector has threaded fastening and solid backshell. The 97-3101A-20-4P(946) has copper alloy contacts with silver finish, diallyl phthalate (DAP) insert and aluminum alloy shell with black zinc alloy finish. Operating temperature range is from -55°C to 125°C.