Sensing range: 0 ... 200 mm, light transmitter: LED, light type: red, alternating light, signal output: 1 NPN output, short-circuit proof, reverse polarity protected, open collector, switching type: the switching type of the sensor is switchable. The delivery state is: light switching, connection: connector M8 x 1, 4-pin, operating voltage: 10 ... 30 V DC, ambient temperature: -30 ... 60 °C (-22 ... 140 °F)