Pepperl+Fuchs GLV18-55-S/59/102/159

Retroreflective sensor

Effective detection range: 0 … 3.5 m, Light source: LED, Light type: modulated visible red light , 640 nm, Signal output: 1 NPN, short-circuit protected open collector, Switching type: dark-on, Connection: 3-pin, M12 x 1 connector, Operating voltage: 10 … 30 V DC, Ambient temperature: -25 … 60 °C (-13 … 140 °F)