Light barrier

Abstract

A light barrier, comprising a faceplate (1) with a window (10), a holder (2) that is pivotably connected to the faceplate (1) around a first axis (V), a light transmitter (3) that is arranged on the holder (2) and whose light beam can pass through the window (10), and a first adjusting means (4;40) with which the relative angular orientation between the faceplate (1) and the holder (2) is adjustable, wherein a first through hole (11) is provided in the faceplate (1), through which the first adjusting means (4;40) is accessible for adjusting.

Dependencies are inferred from the claim text.