{"product_id":"gamewell-fci-atd-l2f-velociti-addressable-135-f-fixed-heat-detector","title":"Gamewell-FCI ATD-L2F Velociti Addressable 135°F Fixed Heat Detector","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Gamewell-FCI ATD-L2F is a Velociti® Series addressable fixed-temperature heat detector for compatible Gamewell-FCI fire alarm control systems. It uses a thermistor sensing circuit to detect temperatures reaching 135°F (57°C) and provides individual device identification through rotary addressing.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable height=\"428\" style=\"width: 77.4764%; height: 696.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eGamewell-FCI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eATD-L2F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 31.4625px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 31.4625px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 31.4625px;\"\u003eAddressable Heat Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eCommercial Heat Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 10px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 10px;\"\u003eVelociti®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eFixed-Temperature Thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eFixed Temperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003e135°F (57°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003eVelociti®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003e15–32 VDC Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eTypical Standby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003e300 µA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eMaximum Alarm Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003e6.5 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.8px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 34.8px;\"\u003e\u003cstrong\u003eAddress Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 34.8px;\"\u003e01–159\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 28.125px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 28.125px;\"\u003e\u003cstrong\u003eAddressing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 28.125px;\"\u003eRotary Decimal Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 28.125px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 28.125px;\"\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 28.125px;\"\u003eDual Bi-Color LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003e32°F to 100°F (0°C to 38°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003e10%–93% RH, Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eHousing Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.8px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 34.8px;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 34.8px;\"\u003eCompatible Detector Base Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eCompatible Bases\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eB501, B210LP, B710LP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eSLC Wiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eStyle 4 (Class B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eFunctional Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eMagnetic Test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003eIndoor Commercial Fire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 39.1875px;\"\u003e\u003cstrong\u003eListings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 39.1875px;\"\u003eUL Listed, FM Approved, CSFM Listed, MEA Approved (application dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.5894%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.7967%; height: 19.5938px;\"\u003e4.8 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003eATD-L2F\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe ATD-L2F is a plug-in detector head designed for installation on compatible Gamewell-FCI detector bases. It communicates over Velociti® Signaling Line Circuits and supports Style 4 (Class B) wiring without end-of-line resistors. Rotary decimal switches provide selectable device addresses from 01 through 159, while dual bi-color LEDs provide local status indication. The detector is intended for indoor commercial fire alarm installations and supports magnetic functional testing and automatic maintenance monitoring.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFixed-Temperature Detection: Activates at a nominal temperature of 135°F (57°C) using thermistor sensing.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAddressable Operation: Provides individual device identification through rotary decimal addressing.\u003c\/li\u003e\n\u003cli\u003eVelociti® Communication: Communicates with compatible Gamewell-FCI addressable fire alarm control panels.\u003c\/li\u003e\n\u003cli\u003ePoint ID: Enables individual detector identification and selective maintenance.\u003c\/li\u003e\n\u003cli\u003ePlug-In Design: Installs onto a compatible detector base without disturbing field wiring.\u003c\/li\u003e\n\u003cli\u003eLED Indication: Uses dual bi-color LEDs for local device status indication.\u003c\/li\u003e\n\u003cli\u003eSLC Compatibility: Supports Style 4 (Class B) signaling line circuit wiring without end-of-line resistors.\u003c\/li\u003e\n\u003cli\u003eFunctional Testing: Supports magnetic testing for verification of detector operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ATD-L2F delivers the reliability and precision required for commercial fire detection and addressable fire alarm applications.\u003c\/p\u003e","brand":"Gamewell-FCI","offers":[{"title":"Default Title","offer_id":52442063110442,"sku":"ATD-L2F","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/f004c8b7393c40339eea537a036eebfa.jpg?v=1788191252","url":"https:\/\/iqelectro.com\/products\/gamewell-fci-atd-l2f-velociti-addressable-135-f-fixed-heat-detector","provider":"IQElectro","version":"1.0","type":"link"}