4098-9755 Duct sensor

4098-9755 Duct Sensor

General features:  UL listed to Standard 268A  Clear cover allows visual inspection  Test ports provide functional smoke testing access with cover in place  Mounts to rectangular ducts or round ducts; minimum size is 8” (203 mm) square or 18” (457 mm) diameter  Magnetic test feature for alarm initiation at housing  Optional weatherproof enclosure is available separately

Product Description

Compact air duct sensor housing with clear cover to monitor for the presence of smoke** Includes factory installed TrueAlarm photoelectric smoke sensor and features:  Individual sensor information processed by the host control panel to determine sensor status  Digital transmission of analog sensor values via IDNet or MAPNET II, 2-wire communications  Programmable sensitivity, consistent accuracy, environmental compensation, status testing, and monitoring of sensor dirt accumulation Model 4098-9755:  Basic duct sensor housing (no relay output) powered by IDNet/MAPNET II communications Model 4098-9756:  Duct sensor housing with supervised output for multiple remote relays; requires separate 24 VDC; includes one relay  Relay output is under panel control  At the panel, relay output can be activated manually or in response to a separate alarm or other input Diagnostic LEDs (on interface board):  Red Alarm/Trouble LED for sensor status and communications polling display  Yellow LED for open or shorted trouble indication of supervised relay control (4098-9756 only) Sampling tubes (ordered separately):  Available in multiple lengths to match duct size  Installed and serviced with housing in place Remote module options (ordered separately):  Remote red status/alarm LED (2098-9808)  Remote test station with LED (2098-9806)  4098-9843 remote relays


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