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Description

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

it ensures reliable performance in emergency situations

Built with high-quality materials for extended service life

Enhanced detection via forward-and-backward light-scattering technology

AutoLearn‚Ñ¢ smoke and flow for reliable and rapid commissioning

This base is suitable for use in schools

Activated by the i3 loop test and maintenance module

The Intelligent Manual Pull Station

these Simplex 4903-9417 series appliances combine a high-intensity strobe with a low current electronic horn in a compact package that is easy and quick to install

The VESDA-E VES has four programable alarm thresholds (Alert

supervisory relay and communicator failure relay drivers

Wh en multiple strobes and their reflections can b e seen from one location

Strobe appliances on the same circuit operating at a synchronized 1 Hz flash rate

Exchange/Return Notes