Opto-sensor, one-way light barrier (receiver), operating voltage 10.30 VDC, max. range 5000 mm, cable length 0.15 m, cable with plug, PUR, 150 mm, M12 x 1, 4-pin, protection class IP67 / IP68, metal housing, LED visible from all sides, display too low functional reserve, sensitivity adjustable via potentiometer, operating voltage: 10.30 VDC, PNP switching output (PIN 4), dark switching, PIN 2 not assigned