{"product_id":"notifier-fst-851-addressable-heat-detector-same-day-shipping-sealed-box","title":"Notifier FST-851 Intelligent Thermal Detector","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Notifier FST-851 is an intelligent plug-in thermal (heat) detector designed for use with Notifier addressable fire alarm control panels supporting FlashScan or CLIP protocols. It provides 135°F (57°C) fixed-temperature heat detection using advanced thermistor sensing technology in a low-profile housing.\u003c\/p\u003e\n\u003cp\u003eThe detector incorporates integral communication, rotary decimal addressing, and bi-color LED status indication. It mounts to a compatible separate base, allowing interchangeability with other Notifier intelligent detector types. The FST-851 is suitable for property protection applications and is UL approved for 50 ft center-to-center spacing.\u003c\/p\u003e\n\u003cp\u003eThe unit connects to the SLC via a two-wire circuit and does not require end-of-line resistors due to inherent loop supervision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FIRE ALARM SYS","offers":[{"title":"Default Title","offer_id":51571937804608,"sku":"395301702858","price":73.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/FST-851_bbb59c9a-2301-4813-9bfd-24a60e9db7ac.webp?v=1773669853","url":"https:\/\/firealarmsys.com\/products\/notifier-fst-851-addressable-heat-detector-same-day-shipping-sealed-box","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}