System Sensor Duct Detector Dh400acdc

The detector housing shall be ul listed per ul 268a specifically for use in air handling systems.

System sensor duct detector dh400acdc.

The twist in twist out detector heads allow easy removal for quick cleaning and maintenance or a change in application without removing the duct housing. System sensor s dhacdc duct detector can be used either as part of a fire detection system with a control panel or as a stand alone duct smoke detector which can be used to activate a. System sensor s dh400acdc 4 wire duct detector hous ing will accommodate either the 1451dh ionization sensor or the 2451 photoelectric sensor. The detector shall operate at air velocities of 500 feet per minute to 4000 feet per minute.

The dh400acdciht air duct smoke detector is designed to operate from 24 vdc 24 vac 120 vac or 240 vac. The air duct smoke detector shall be a system sensor model dh400 series duct smoke detector. Architectural engineering specifications the air duct smoke detector shall be a system sensor model dh400acdc series duct smoke detector. The detector may be wired for interconnection to ul listed control panels or for stand alone service per nfpa 90a.

The dh400acdc duct detector is designed to operate from 24 vdc 24 vac 120 vac or 240 vac. The detector housing shall be ul listed per ul 268a specifically for use in air handling systems. System sensor s dhacdc 4 wire duct detector hous ing will accommodate either the dh ionization sensor or the photoelectric sensor the air duct smoke detector shall be a system sensor model dhacdc series duct smoke detector. System sensor s dh400acdc duct detector can be used either as part of a fire detection system with a control panel or as a stand alone duct smoke detector which can be used to activate a sounder and shutdown fans blowers or air conditioning systems so preventing the spread of toxic smoke and fire gases through the protected area.

The dh400acdcp duct detector is designed to operate from 24 vdc 24 vac 120 vac or 240 vac. Conventional duct detector housing complete with exhaust tube and 2 x normally open contacts for 24v ac dc powered operation. Order the correct size air sampling tube st xx and detector separately. Throughout the areas served by the duct system.

The detector shall operate at air velocities of 500 feet per minute to 4000 feet per minute. Refer to the wiring diagrams of figures 6 7 and 8 to select the appropriate circuit for your application. The detector housing shall be ul listed per ul a specifically for use in air handling systems. The detector may be wired for interconnection to ul listed control panels or for stand alone service per nfpa 90a.

Read the system sensor guide for proper use of smoke detectors in duct applications a which provides information on detector spac ing placement zoning wiring and special applications.