Pepperl + Fuchs M12 x 1 Inductive Proximity Sensor - Barrel, PNP Output, 2 mm Detection, IP67, Terminal Type: M12 - 4 Pin, Supply Voltage: 15 → 34 V dc, Length: 45mm, Maximum DC Voltage: 34V, Mounting Type: Flush Mount, Switching Current: 150 mA, Housing Material: Brass Nickel Plated, Maximum Operating Temperature: +85°C, Maximum Switching Frequency: 1.2kHz, MPN: 3RG4012-3AF33-PF