PHOTOELECTRIC SENSORS POLARIZED RETRO-REFLECTIVE PHOTOELECTRIC SENSOR, IO-LINK, RANGE 5000MM, POINTSPOT RED POLARIZED MODULATED LIGHT 620NM, POWER SUPPLY 10-30VDC, NPN/PNP/PUSH-PULL, N.O., N.C., M8 PLUG, 10X30X20MM HOUSING PLASTIC, IP67