Further information for Pepperl + Fuchs PF reflection light scanner 257827 - OBD300-12GM40-E4
Scanning range: 0 ... 300 mm, light transmitter: LED, light type: red, 640 nm, signal output: 1 NPN output, short-circuit proof, reverse polarity protected, open collector, switching type: light/dark switching, electronically switchable, connection: fixed cable 2 m, operating voltage: 10 ... 30 V DC, class 2, ambient temperature: -30 ... 60 °C (-22 ... 140 °F)