Effective detection range: 0 ... 5 m, Light source: LED, Light type: modulated visible red light, Signal output: 1 NPN output, short circuit protected, reverse polarity protected, open collector, Switching type: The switching type of the sensor is adjustable. The default setting is: light on, Connection: Connector M8 x 1 , 4 pin, Operating voltage: 10 ... 30 V DC, Ambient temperature: 30 ... 60 DegreesC ( 22 ... 140 DegreesF)