Carlo Gavazzi Inductive Proximity Sensor, M18 Stainless Steel, M12 Plug, Sn 5mm, Flush Mount, Short Body, Namur Nc, Supply Voltage 7-9Vdc, Max Output Current 9,35 Ma, Max Switching Frequency 500Hz, Operating Temperature -25C - +70C, Ip67 - IA18ESF05UCM1