Pepperl Fuchs M100/MV100-RT/35/102/115/154

Thru-beam sensor (pair) M100/MV100-RT/35/102/115/154, Thru-beam sensor, 20 m detection range, red light, dark on, DC version, NPN output, emitter switch-off, fixed cable, Thru-Beam Sensors, No controls, Miniature design, Easy to use, Very bright, highly visible light spot, Full metal thread mounting, Highly visible LEDs for Power ON and switching state, Not sensitive to ambient light