WTB4S-3P2231
Photoelectric proximity sensor, Background suppression, Retangular, Sensing 10 - 120 mm, Visible red light, PinPoint LED, Light spot size (distance) 50 mm, 650 nm, 10 - 30 V DC, 20 mA, PNP output, Light dark switching, 1000 Hz, Male connector M8, 4-pin, IP67 IP66