Further information for Pepperl+Fuchs 801646 VL18LL-M/40a/118/128 fiber optic device
Scanning range: up to 70 mm (LMR 18-3.2-1.0-K4), light transmitter: LED, red light, 650 nm, light type: red, alternating light, signal output: push-pull output, short-circuit-proof, overvoltage-proof, switching type: light/dark switching, switchable, connection: M12 connector, 4-pin, operating voltage: 10 ... 30 V DC, class 2, ambient temperature: -25 ... 70 °C (-13 ... 158 °F)