Sick M30 x 1.5 Capacitive Proximity Sensor - Barrel, PNP Output, 16 mm Detection, IP68, IP69K, Terminal Type: M12 - 4 Pin, Supply Voltage: 10 → 36 V dc, Length: 74mm, Switching Frequency: 50 Hz, Width: 30mm, Maximum DC Voltage: 36V, Switching Current: 200 mA, Housing Material: PBT, Maximum Operating Temperature: +85°C, MPN: CM30-16BPP-EC1