photoelectric control 1.detecting distance:30cm adjust 2.power supply:10-30VDC 3.protection:IP64 4.CE approved photoelectric control,photoelectric switch,photoelectric sensor,photoelectric switch sensor,sensor, inductive photoelectric switch,photo sensor,photo switch SpecificationER18 seriesType(Diffusing reflective)Type(retroreflective)Type(through-beam)DC 3-wireNPN outputNOER18-DS10C1ER18- ...