Sensor range: up to 150 mm (KLR C02 2,2 2,0 K146), Light source: LED, Light type: modulated visible red light , 660 nm, Signal output: 1 push pull (4 in 1) output NPN/PNP , short circuit protected, Switching type: light/dark on, switchable, Connection: 2 m PVC cable, 4 x 0,14 mm2, Operating voltage: 10 ... 30 V DC, Ambient temperature: 10 ... 55 DegreesC (14 ... 131 DegreesF)