CONVENTIONALBASES
•Separate loop in and loop out terminals•Stand off fixing feature
•Accepts side entry surface cables
•Selectable detector locking feature
Detector mounting bases are available which have beenspecifically designed to be compatible with Menvier or
JSB detectors and control panels. One base is available
for Menvier systems and one suitable for JSB systems.
The bases have been designed for flexibility, simplicity
and speed of installation.
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SYSTEMOVERVIEW INSTALLATIONNOTES •Bases incorporate purpose designed devices to provide fault warning if detector is removed whilst maintaining full zone wiring integrity•Menvier base has spring contact switch and parallel
zener diode arrangement•JSB base has series
Schottky diode •Base incorporates a retaining clip to provide positive feedback when detector is correctly fitted•Retaining clip can be deactivated to achieve fitting with minimum rotational force if required•Separate terminals are provided for loop in and loop out connections•Each terminal can accept up to 2 x 2.5mm cables•Base incorporates a substantial cable entry aperture in the rear of the base•Breakouts are provided to enable the detector base to sit neatlyover surface cables and then enter via the rear entry aperture•Base mounting incorporates a stand off feature to help prevent distortion when mounted on an uneven surface•Fixings are suitable for standard BESA box or direct fixing to suitable surface USERINTERFACE •Heavy duty terminals are provided for each connection,eachterminal can accept 2 x 2.5mm cables.
Separate loop in and loop out terminals are provided for each connection. INTERFACEOPTIONS •Menvier and JSB conventional detectors and bases support the use of a remote LED refer to page 132 for details CATALOGUENUMBERSCat. No.Description DIMENSIONS
FXN520Common Mounting base for JSB FXN500 & FXN600 Dia (mm)D (mm) series detectors 10422 MDB800*10Base for Menvier 800/900 series detectors (Pack of 10)MDB800Base for Menvier 800/900 series detectors (single base) DiaD Conventional Bases