Carlo Gavazzi CA12KAN08BPA2IO Proximity Sensors Capacitive Proximity Sensor, Non-flush mountable, Sensing range 8mm, Power Supply 10-40 VDC, PNP/NPN Output, N.O./N.C., IO-Link, 2m cable, Housing M12x78mm PEEK, Operating Temperature -40 to 85C, 4th Generation Tripleshield, IP68