Carlo Gavazzi ICB30L50F15M1IO Proximity Sensors Inductive proximity sensor, M30 Nickel-Plated Brass, M12 plug, 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 -40C - +70C, IP67, IO-L