Pepperl & Fuchs 088822 RLK39-54/31/40a/116 reflective light barrier

Operating range: 0 ... 7 m, light transmitter: red LED, light type: red, alternating light, signal output: 1 relay output, switching type: light/dark switching, connection: terminal compartment PG9, wire cross-section = 2.5 mm², operating voltage: 12 ... 240 V DC, 24 ... 240 V AC (50 ... 60 Hz), ambient temperature: -25 ... 55 °C (-13 ... 131 °F)