RLK29-55/59/116

Effective detection range: 0 ... 12 m, Light type: modulated visible red light , 640 nm, Signal output: Relay, 1 alternator, Switching type: dark-on, Connection: terminal compartment, Operating voltage: 24 ... 230 V AC/DC, Ambient temperature: -20 ... 60 °C (-4 ... 140 °F)