Red Laser Beam Sensor Set M12x55 A Pnp C 10 30 V Bf M12 Jg 30 N2

Photoelectric, Visible Laser Beam Barrier Sensor Set M12 A Pnp C. Beam Length Up To 20m, Built In Resistor, Switch Off = Vin=Broken Beam, On = Gnd=Continuous Beam ,