Opto-sensor, reflection light barrier with polarization filter, operating voltage 10.30 VDC, max. range 40000 mm, cable length 2 m, laser reflection light barrier with polarization filter, laser class 2, reflector BRT-2X2 included in delivery, sensitivity adjustable via potentiometer, operating voltage: 10.30 VDC, bipolar switching output, light or dark switching adjustable via selector switch