The A35BST detector is based on the Tyndall effect (light refraction in a dark chamber) for detection of fires which generates smoke (plastic, wood, paper, etc).

The detector also has a static heat element that sets the detector into an alarm mode when temperature reaches 64ºC.


    • Low section, total height less than 45mm(including the base).
    • Available withLOWBASEfor suspended ceiling (for office, etc) or HIGBASE
    • for electrical tube entry of 20 mm.
    • SMDboard technology.
    • Alarm with two red LED, which makes easier the identification from any
    • direction (360º).
    • Possibility to connect a remote action indicator.
    • Easy connection, without polarity.
    • Certified according to EN 54-7, EN 54-5 and mark according to European
    • Construction Products Regulation (Nº 305/2011).
    • Compatibility with 95% of conventional panels in the market.
    • Brand: Cofem
    • Product Code: A35BST
    • Availability: In Stock
    Optical smoke detector