Silent Knight SD505-APS (Flat Top) Smoke Detector - RefurbishedEach detector has a unique address recognized by the FACP (Fire Alarm Control Panel). It features automatic compensation for environmental contamination and offers easy detector calibration test viewing, even from a remote location. The SD505 APS smoke detector is designed for low profile installation and uses the SD505 6AB base, which is compatible with other detectors in the series, providing flexibility in application and placement. It offers

Proper wire gauges should – used

They are ideal for applications that require differentiation between fire alarm and mass notification alerts

Sealed against back pressure

The Intelligent Thermal (Heat) Detector (Model FDT421) provides an advanced method of detection

depending on the pattern of the voltage applied

UL 268 7th Edition and UL 521 Listed

All models of the U-MH series & Siemens U-MHT-MCS Series horns and horn/strobes provide a continuous or coded horn signal

ASD-PL3 intelligent photoelectric smoke sensors are plug-in smoke sensors that combine a photoelectronic sensing chamber with addressable-analog communications

red or white color choices

manual pull stations

Duct Applications: FSP-951 and FSP-951-IV are listed for use in ducts

Model: 4098-9793