ALARM TRIGGERING DEVICE, ESPECIALLY FOR A FIRE DETECTION FACILITY

摘要

The device comprises a housing (10) including a viewing window (22), a pressure plate (26) capable of being forced from a normal rest position to an actuating or triggering position. An indicating plate (40) bearing an indicator mark is translatably mounted on the plate (26) and is elastically biassed from a locking position to a release position in which the indicator mark is opposite the viewing window.