Further information for Pepperl + Fuchs Reflection Li Background suppression - RL23-8-H-500-RT/116/125
Sensing range: 50 ... 500 mm, light transmitter: LED, light type: red, alternating light, signal output: 2 PNP, antivalent, 1 NPN, short-circuit proof, reverse polarity protected, switching type: light/dark switching, connection: terminal compartment, operating voltage: 10 ... 30 V DC, ambient temperature: -20 ... 60 °C (-4 ... 140 °F)