Carlo Gavazzi Inductive Proximity Sensor, M12 Stainless Steel, 2M Cable, Sn 4mm, Non- Flush Mount, Long Body,pnp Nc, Supply Voltage 10-40Vdc, Max Output Current 200 Ma, Max Switching Frequency 500Hz, Operating Temperature -25C - +70C, Ip67 - EI1204PPCSL