Carlo Gavazzi ICB30S35F22PO Proximity Sensors Inductive proximity sensor, M30 Nickel-Plated Brass, 2m cable, Sn 22mm, Quasi-flush mount, Short body, PNP NO output, Supply voltage 10-36Vdc, Max output current 200 mA, Max switching frequency 100 Hz, Operating temperature -25C - +70C, IP67