{"product_id":"system-sensor-5351rb-intelligent-programmable-heat-detector","title":"System Sensor 5351RB Intelligent Programmable Heat Detector","description":"\u003cp\u003eThe \u003cstrong\u003eSystem Sensor 5351RB\u003c\/strong\u003e is an intelligent, field-programmable rate-of-rise heat detector for commercial and industrial applications. A thermistor sensing circuit gives fast response to temperature changes while limiting unwanted alarms.\u003c\/p\u003e\u003cp\u003eThrough a compatible fire alarm control panel, it can be set to operate as a 135°F fixed-temperature detector, a rate-of-rise detector with a 135°F fixed threshold, or a 190°F high-temperature detector. It is UL 521 listed for up to 50-foot spacing.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eField programmable through the FACP\u003c\/li\u003e\n\u003cli\u003eThermistor sensing circuit\u003c\/li\u003e\n\u003cli\u003eThree modes: rate-of-rise with 135°F fixed, 135°F fixed only, 190°F high temperature\u003c\/li\u003e\n\u003cli\u003eUL 521 listed, up to 50 ft spacing\u003c\/li\u003e\n\u003cli\u003eFor compatible System Sensor intelligent fire alarm systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e5351RB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eIntelligent rate-of-rise heat detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection method\u003c\/td\u003e\n\u003ctd\u003eThermistor sensing circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammable modes\u003c\/td\u003e\n\u003ctd\u003eRate-of-rise with 135°F fixed; 135°F fixed; 190°F high temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL listing\u003c\/td\u003e\n\u003ctd\u003eUL 521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum listed spacing\u003c\/td\u003e\n\u003ctd\u003e50 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible System Sensor intelligent FACPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eSuited to areas where heat detection is preferred over smoke detection, such as mechanical and boiler rooms, commercial kitchens, warehouses, manufacturing and utility areas, parking garages, and dusty or humid spaces.\u003c\/p\u003e","brand":"System Sensor","offers":[{"title":"Default Title","offer_id":68073066430677,"sku":"5351RB","price":117.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/5826\/3253\/files\/System-Sensor-5351RB-2.webp?v=1793582745","url":"https:\/\/fireservicesgroup.com\/products\/system-sensor-5351rb-intelligent-programmable-heat-detector","provider":"FSG - Fire Services Group","version":"1.0","type":"link"}