Simplex 4098-9756 Duct Detector Spacer B has a solid

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

Intuitive LCD display provides instant status information for immediate response

Remote test feature from the panel

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

Simplex 4098-9756 Duct Detector Spacer B has a solidDuct 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