Mounting profile strip for the light emitter and/or light receiver of an alarm system having at least one light barrier

摘要

The invention relates to a mounting profile strip for a light emitter and/or light receiver of a light barrier of an alarm indicator for securing a passageway. In order to simplify mounting and adjustment work, the invention proposes that the mounting profile strip form a housing (17) which comprises a housing lower part (18) and a housing cover (19), that both the housing lower part (18) and the housing cover (19) be formed by profile strips, that a mounting plate (21) which can be displaced in the peripheral direction (29) of the passageway (window 1) and fixed be arranged in the housing lower part (18) and that the housing cover (19) have a plurality of prefabricated holes (slots 33) for the passage of the light beams. <IMAGE>