Simplex 4098-9756 Duct Detector

Simplex 4098-9756 Duct DetectorDuct Sensor Housing with supervised multiple relay output, requires separate 24 VDC fire alarm power and 4081 9008 end of line resistor harness; includes one 4098 9843 relay. Simplex compact air duct smoke sensor housings provide TrueAlarm operation for the detection of smoke in air conditioning or ventilating ducts. Sampling tubes are installed into the duct allowing air to be directed to the smoke sensor mounted in the housing. Features UL listed to

diode polarized for DC

Covers are available separately to convert housing color

photoelectric duct

The SD505-APS compensates automatically for contamination in the environment

Each model has a built-in level adjustment feature and an aesthetic two (2) screw grille cover

Velociti® Series 3 intelligent thermal detectors with integral communication provide point location for alarm communication and selective maintenance

Spacer B has a solid back and is moulded with an integral mounting box

Remote test feature from the panel

Intuitive LCD display provides instant status information for immediate response

Proper wire gauges should – used

Sector addressability enables the user to respond to a potential fire event quickly by reducing the search area

ensuring optimal fire detection system performance