Opto-sensor, one-way light barrier (transmitter), operating voltage 12,240 VAC / 10.30 VDC, max. range 150000 mm, cable length 2 m, cable, 2 m, protection class IP67, ambient temperature: -40.+70 °C, modulation frequency A, requires receiver with the same frequency, operating voltage 10.30 VDC or 12,240 VAC