Detection range: 10 ... 450 mm, Light source: IRED, Light type: modulated infrared light , 950 nm, Signal output: 2 push pull (4 in 1)outputs, short circuit protected, reverse polarity protected, overvoltage protected, Switching type: light/dark on, Connection: 2 m PVC cable, Operating voltage: 10 ... 30 V DC , class 2, Ambient temperature: 20 ... 55 DegreesC ( 4 ... 131 DegreesF)