Photoelectric barrier arrangement has two light barriers and both light barriers has common support whereby emitters and receivers of each light barrier are arranged opposite to each other

摘要

The photoelectric barrier arrangement (1) has two light barriers and both the light barriers has a common support (14). The emitters (3,4) and receivers (6,7) of each light barrier are arranged opposite to each other. The light of each emitter is directly meets the associated receiver.