Carlo Gavazzi ICB18L50N14A2IO Proximity Sensors Inductive proximity sensor, M18 Nickel-Plated Brass, 2m cable, Sn 14mm, Non-Flush mount, Long body, NPN/PNP/Push-pull, NO/NC, Supply voltage 10-36Vdc, Max output current 200 mA, Max switching frequency 1.5 kHz, Operating temp. -25C - +70C, IP67, IO-L