The YG2A14-050UB3XLEAX is part of Sick's range of capacitive proximity sensors. It is a cylindrical, flush-mountable device featuring an M12 connection, 316L stainless steel case, and a sensing range of 0.05 to 5 mm. It also includes a variety of output options, including an analog output, PNP/NPN output, or an IO-Link connection. This device is used to detect the presence of metal and non-metal objects within its sensing range.