Operating range: 0 ... 5 m, light transmitter: IRED, light type: infrared, alternating light, signal output: 1 NPN output, short-circuit proof, reverse polarity protected, open collector, switching type: the switching type of the sensor can be switched. The delivery state is: light switching, connection: fixed cable, operating voltage: 10 ... 30 V DC, ambient temperature: -30 ... 60 °C (-22 ... 140 °F)