CQR Flush Contact Multi Resistor Flame Retardant White Grade 3

This flame retardant flush mounted magnetic door contact can be used in most intruder alarm systems up to and including grade 3 as specified in EN50131-1:2006 and is certified to EN50131-2-6:2008 and environmental class II (for use indoors) by Kiwa FSS. It operates as a normally closed circuit going open when the magnet housing is moved away from the contact housing. This contact can be used on most doors to detect the unauthorised entry of an intruder. It has 4 terminals to allow for the selection of either double pole or EoL configuration and is suitable for use on double door applications, it is also immune to magnetic interfernce and is protected against tampering by lid removal. Flame retardant Screw terminal block, no junction box required Microswitch tamper Selectable end of line resistor Can use own resistors Can be configured for double-pole systems Suitable for double-door applications Magnetic Immunity