Slot width: 20 mm, Target size: 0.3 mm, Light source: LED, Light type: modulated visible red light, Signal output: 1 PNP, short circuit protected, open collector, Switching type: light/dark on, Connection: M8 connector, 3 pin, Operating voltage: 10 ... 30 V DC, class 2, Ambient temperature: 20 ... 60 DegreesC ( 4 ... 140 DegreesF)