Carlo Gavazzi CA18EAF08BPM1IO Proximity Sensors Capacitive Proximity Sensor, Flush mountable, Sensing Range 8mm, Adjustable 2-10mm, Supply 10-40VDC, NPN/PNP Output, N.O./N.C., IO-Link, Connector M12, Housing AISI316L M18 x 70mm, 4th Generation Tripleshield, Improved EMC performances, ECOLAB, IP67