Carlo Gavazzi Inductive Proximity Sensor, M30 Stainless Steel, 2M Cable, Sn 15mm, Non- Flush Mount, Short Body, Npn Nc, Supply Voltage 10-40Vdc, Max Output Current 200 Ma, Max Switching Frequency 100Hz, Operating Temperature -25C - +70C, Ip67. - EI3015NPCSS