Further information for Pepperl+Fuchs 126268 AIR20-8-H-2200/25/38a active infrared scanner
Sensing range: factory setting: 1300 mm (adjustable), light type: infrared, alternating light, signal output: relay, 1 changeover contact, switching type: light switching, connection: plug-in screw terminals (5 m connection cable included), operating voltage: 12 ... 30 V DC / 18 ... 28 V AC, ambient temperature: -20 ... 60 °C (-4 ... 140 °F)