The universal manual call point according to EN 54-11/A (direct activation) is implemented as spring-button detector and is used if especially quick alarming of the helping forces is required. The glass plate keeps the button in the idle position. When the glass is smashed, the button springs to the working position. The two independent switches with change-over contact allow the connection to a danger detection system
The detector is integrated in a robust aluminium die-cast housing. The protective frame that is integrated into the door ensures a high degree of protection against sabotage when opening the door. If necessary, the spring-button detector can be equipped with a safety lock
Robust aluminium die-cast housing with a door aperture angle of more than 180°
Function marking “HAUSALARM”, replaceable
Two switches with change-over contact
Non-latching push button
Easy to replace glass plate
(Detector housing can be opened with key SCHL-HFM/HM (not included
Optionally with safety lock no. 18
Increasing the protection class to IP54 by using the optional Protection Kit for Manual Call Point
HFM/HM-ZS-IP54
