Further information for Sick VL18-4P3212 - Photoelectric reflex switch
Round light barriers, V18, VL18-4P3212, switching distance max.: 0.05 m ... 3.7 m, sensor principle: reflection light barrier, switching output: PNP, switching type: light/dark switching, connection type: cable, 4-wire, 2 m, light transmitter: LED, setting: potentiometer, communication interface: -