Opto-sensor, reflection light barrier with polarization filter, operating voltage 10.30 VDC, max. range 1500 mm, cable length 9 m, cable, PVC, 9 m, 4-wire, protection class IP67 / IP68, metal housing, LED visible all around, display too low function reserve, sensitivity adjustable via potentiometer, operating voltage: 10.30 VDC, NPN switching output, changeover contact