The 97-4102A-28-12S(621) from Amphenol Industrial Operations is box mount circular connector, receptacle with female sockets, 26 position, shell size-insert 28-12 and crimp termination. This connector has threaded fastening, solid backshell and mounting flange. The 97-4102A-28-12S(621) 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.