RLK23-8-H-500-RT/31/116

Detection range: 50 ... 500 mm, Light source: LED, Light type: modulated visible red light, Signal output: 1 relay, 1 alternator, Switching type: light/dark on switchable, Connection: terminal compartment, Operating voltage: 12 ... 240 V AC/DC (automatic adaption to +UB), Ambient temperature: -20 ... 60 °C (-4 ... 140 °F)