Carlo Gavazzi ICB30L50N40PC Proximity Sensors Inductive proximity sensor, M30 Nickel-Plated Brass, 2m cable, Sn 40mm, Non-flush mount, Long body, PNP NC output, Supply voltage 10-36Vdc, Max output current 200 mA, Max switching frequency 100 Hz, Operating temperature -25C - +70C, IP67