Scanning range: up to 100 mm (LMR 18-3, 2-1, 0-K4), light transmitter: LED, light type: infrared, alternating light, signal output: 1 PNP output, short-circuit proof, reverse polarity protected, open collector, switching type: light/dark switching, connection: terminal compartment M16, wire cross-section 2.5 mm2, operating voltage: 10 ... 30 V DC, ambient temperature: -25 ... 70 °C (-13 ... 158 °F)