This European Standard applies to resettable line-type heat detectors consisting of a sensing element
using an optical fibre, a pneumatic tube or an electrical sensor cable connected to a sensor control unit,
either directly or through an interface module, intended for use in fire detection and fire alarm systems
installed in and around buildings and other civil engineering works (see EN 54-1:2011).
This European Standard specifies the requirements and performance criteria, the corresponding test
methods and provides for the Assessment and Verification of Constancy of Performance (AVCP) of
resettable line-type heat detectors to this EN.
This European Standard also covers resettable line-type heat detectors intended for use in the local
protection of plant and equipment.Cross References:EN 60068-2-75:1997EN 60068-1:1994IEC 60068-2-1:2007IEC 60068-2-42:2003EN 60068-2-2:2007IEC 60068-2-27:2008EN 54-7:2000EN 50130-4:2011EN 60068-2-42:2003IEC 60068-2-78:2001EN 60068-2-1:2007IEC 60068-2-6:2007EN 60068-2-30:2005IEC 60068-1:1988IEC 60068-2-30:2005IEC 60068-1:1988/AMD1:1992EN 60068-2-78:2001EN 60068-2-27:2009EN 54-1:2011EN 60068-2-6:2008IEC 60068-2-75:1997IEC 60068-2-2:2007EN ISO 9001:2008EN 54-2:1997ISO 9001:2008Incorporates the following:Amendment, March 2020