OJ-500-M1K-E23-V1-Y27811

Light source: LED, Light type: modulated infrared light, Signal output: 1 PNP output, short-circuit protected, reverse polarity protected, open collector, Switching type: light/dark on, Connection: 4-pin, M12 x 1 connector, Operating voltage: 10 ... 30 V DC, Ambient temperature: -25 ... 70 °C (-13 ... 158 °F)