Carlo Gavazzi ICB30L50F15A2IO Proximity Sensors Inductive proximity sensor, M30 Nickel-Plated Brass, 2m cable, Sn 15mm, Flush mount, Long body, NPN/PNP/Push-pull, NO/NC, Supply voltage 10-36Vdc, Max output current 200 mA, Max switching frequency 1 kHz, Operating temperature -25C - +70C, IP67, IO-L