Opto-sensor, reflective light barrier, operating voltage 10.30 VDC, max. range 2500 mm, cable length 2 m, cable, PVC, 2 m, 4-wire, protection class IP67 / IP68, metal housing, LED visible all around, display too low functional reserve, sensitivity adjustable via potentiometer, operating voltage: 10.30 VDC, NPN switching output, changeover contact