Carlo Gavazzi CD46CNC10PP Proximity Sensors Capacitive Proximity Sensor, Non-flush mountable, Sensing Range 10mm, Adjustable 1-10mm, Power Supply 10-30VDC, PNP Output, N.O. or N.C., Cable PVC, Housing 28 x 5.5 x 34mm, Tripleshield, Improved EMC performances, IP67 IP68