Opto-sensor, one-way light barrier (receiver), operating voltage 10.30 VDC, max. range 5000 mm, cable length 2 m, cable, PVC, 2 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, PNP switching output, changeover contact