{"product_id":"simplex-4098-9756-truealarm-addressable-duct-smoke-sensor-housing-with-relay","title":"Simplex 4098-9756 TrueAlarm Addressable Duct Smoke Sensor Housing With Relay","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Simplex 4098-9756 is a TrueAlarm addressable duct smoke sensor housing designed to detect smoke within HVAC duct systems and prevent smoke circulation throughout a building. It includes a factory-installed 4098-9714 photoelectric sensor and communicates with fire alarm control panels via IDNet or MAPNET II protocols. This unit provides early warning detection and integrates relay control for system response in commercial fire protection applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4098-9756\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct Smoke Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrueAlarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct Smoke Detector Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetectable Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmoke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIDNet, MAPNET II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18–32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupervised Relay (1 Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED (Alarm\/Trouble, Relay Status)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS, Polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor \/ Protected Outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgramming\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e4098-9756\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 4098-9756 is part of the Simplex TrueAlarm series, engineered for intelligent, addressable smoke detection within air handling systems. It utilizes analog sensing technology that continuously communicates sensor data to the control panel for precise monitoring and environmental compensation. The housing includes a supervised relay output for activating external devices and requires a separate 24 VDC power source for relay operation. Designed with a clear cover, diagnostic LEDs, and magnetic test capability, it allows easy inspection, maintenance, and reliable operation in both indoor and protected outdoor installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrueAlarm Analog Detection: Continuously monitors sensor conditions and sends real-time data to the control panel for accurate analysis.\u003c\/li\u003e\n\u003cli\u003eIntegrated Photoelectric Sensor: Includes factory-installed 4098-9714 sensor for reliable smoke detection in air ducts.\u003c\/li\u003e\n\u003cli\u003eAddressable Communication: Supports IDNet and MAPNET II protocols for integration with Simplex fire alarm systems.\u003c\/li\u003e\n\u003cli\u003eSupervised Relay Output: Provides controlled activation of external relays; includes one 4098-9843 remote relay.\u003c\/li\u003e\n\u003cli\u003eHVAC Duct Monitoring: Designed specifically for early smoke detection within ventilation systems.\u003c\/li\u003e\n\u003cli\u003eClear Inspection Cover: Transparent housing allows visual inspection without removing the cover.\u003c\/li\u003e\n\u003cli\u003eMagnetic Test Capability: Enables functional testing without disassembly of the unit.\u003c\/li\u003e\n\u003cli\u003eDiagnostic LED Indicators: Includes LEDs for alarm, trouble status, and communication activity.\u003c\/li\u003e\n\u003cli\u003eFlexible Sampling Tube Installation: Supports field-installed sampling tubes for various duct sizes.\u003c\/li\u003e\n\u003cli\u003eDurable Housing Construction: Made from ABS and polycarbonate for long-term reliability.\u003c\/li\u003e\n\u003cli\u003eWide Voltage Range: Operates within 18–32 VDC for stable system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 4098-9756 delivers the reliability and precision required for early smoke detection in HVAC duct systems within commercial fire alarm applications.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":51261051928874,"sku":"4098-9756","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_46efd410-9b9f-4493-b229-3e59bb274923.webp?v=1773774232","url":"https:\/\/iqelectro.com\/products\/simplex-4098-9756-truealarm-addressable-duct-smoke-sensor-housing-with-relay","provider":"IQElectro","version":"1.0","type":"link"}