{"product_id":"notifier-europe-nfxi-tfix78","title":"Notifier NFXI-TFIX78 Opal Heat Detector, Fixed 78°C","description":"\u003ch2 data-section-id=\"1gmevgy\" data-start=\"168\" data-end=\"221\"\u003eNotifier Opal Heat Detector Fixed 78°C c\/w Isolator\u003c\/h2\u003e\n\u003cp data-start=\"223\" data-end=\"556\"\u003eThe \u003cstrong data-start=\"227\" data-end=\"282\"\u003eNotifier Opal Heat Detector Fixed 78°C c\/w Isolator\u003c\/strong\u003e is part of the advanced \u003cstrong data-start=\"307\" data-end=\"361\"\u003eNotifier Opal analogue addressable detection range\u003c\/strong\u003e, designed for fast response and reliable heat detection. Using low mass thermistor technology combined with microprocessor control, the detector provides accurate and linear temperature sensing.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"837\"\u003eThe \u003cstrong data-start=\"562\" data-end=\"582\"\u003eOpal NFXI-TFIX58\u003c\/strong\u003e and \u003cstrong data-start=\"587\" data-end=\"602\"\u003eNFXI-TFIX78\u003c\/strong\u003e are fixed temperature heat detectors designed to respond at \u003cstrong data-start=\"663\" data-end=\"683\"\u003e58°C (Class A1S)\u003c\/strong\u003e and \u003cstrong data-start=\"688\" data-end=\"707\"\u003e78°C (Class BS)\u003c\/strong\u003e respectively. Their linear temperature response allows them to detect heat conditions accurately across a wide temperature range.\u003c\/p\u003e\n\u003cp data-start=\"839\" data-end=\"1041\"\u003eThe \u003cstrong data-start=\"843\" data-end=\"862\"\u003eOpal NFXI-TDIFF\u003c\/strong\u003e heat detector incorporates rate of rise detection, activating an alarm when temperature increases exceed \u003cstrong data-start=\"968\" data-end=\"987\"\u003e10°C per minute\u003c\/strong\u003e or when the temperature reaches \u003cstrong data-start=\"1020\" data-end=\"1040\"\u003e58°C (Class A1R)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1043\" data-end=\"1141\"\u003eNotifier's \u003cstrong data-start=\"1054\" data-end=\"1071\"\u003eOpal protocol\u003c\/strong\u003e allows flexible software configuration. Devices can be configured as:\u003c\/p\u003e\n\u003cp data-start=\"1143\" data-end=\"1236\"\u003e• Fixed 58°C heat detector\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Fixed 78°C heat detector\u003cbr data-start=\"1198\" data-end=\"1201\"\u003e• 58°C rate of rise heat detector\u003c\/p\u003e\n\u003cp data-start=\"1238\" data-end=\"1352\"\u003eFor backwards compatibility and approval continuity, all three versions remain available as separate part numbers.\u003c\/p\u003e\n\u003cp data-start=\"1354\" data-end=\"1598\"\u003eAll Opal heat detectors feature panel controllable sensing elements through the Opal protocol, allowing sensitivity adjustments to suit changes in environmental conditions. This provides enhanced flexibility and improved false alarm management.\u003c\/p\u003e\n\u003cp data-start=\"1600\" data-end=\"1812\"\u003eThe detectors include \u003cstrong data-start=\"1622\" data-end=\"1658\"\u003ebuilt in short circuit isolation\u003c\/strong\u003e and \u003cstrong data-start=\"1663\" data-end=\"1687\"\u003edual tri colour LEDs\u003c\/strong\u003e providing \u003cstrong data-start=\"1698\" data-end=\"1724\"\u003e360° visual indication\u003c\/strong\u003e of device status. LED indications include static or flashing \u003cstrong data-start=\"1786\" data-end=\"1811\"\u003ered, amber, and green\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1814\" data-end=\"1829\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"1831\" data-end=\"2285\"\u003e• Built in short circuit isolation\u003cbr data-start=\"1865\" data-end=\"1868\"\u003e• Advanced Opal protocol with loop mapping capability\u003cbr data-start=\"1921\" data-end=\"1924\"\u003e• Precise fault location using isolators\u003cbr data-start=\"1964\" data-end=\"1967\"\u003e• Tri colour LED indication red green and amber\u003cbr data-start=\"2014\" data-end=\"2017\"\u003e• Rotary decade address switches\u003cbr data-start=\"2049\" data-end=\"2052\"\u003e• Pure white finish for modern installations\u003cbr data-start=\"2096\" data-end=\"2099\"\u003e• 100% mechanical and electrical backwards compatibility\u003cbr data-start=\"2155\" data-end=\"2158\"\u003e• Base designed for easy installation and wiring\u003cbr data-start=\"2206\" data-end=\"2209\"\u003e• 360° visual alarm indication\u003cbr data-start=\"2239\" data-end=\"2242\"\u003e• Panel configurable sensitivity settings\u003c\/p\u003e\n\u003ch2 data-section-id=\"rpyre2\" data-start=\"2287\" data-end=\"2306\"\u003eProduct Benefits\u003c\/h2\u003e\n\u003cp data-start=\"2308\" data-end=\"2554\"\u003eThe Notifier Opal heat detector range provides reliable heat detection with advanced configuration options. Ideal for commercial and industrial applications, these detectors offer improved installation flexibility and enhanced system performance.\u003c\/p\u003e","brand":"Notifier Europe","offers":[{"title":"Default Title","offer_id":56706909307253,"sku":"NFXI-TFIX78","price":41.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/NFXI-TDIFF-2018-400x400.jpg?v=1779312607","url":"https:\/\/jemsystems.co.uk\/products\/notifier-europe-nfxi-tfix78","provider":"JEM Systems UK","version":"1.0","type":"link"}