{"product_id":"85uvf1a-1qd-fireye-uv-flame-scanner-burner-safety-relay-module","title":"85UVF1A-1QD Fireye UV Flame Scanner Burner Safety Relay Module","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003e85UVF1A-1QD\u003c\/span\u003e | Intelligent UV Flame Supervision System\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eFireye 85UVF1A-1QD\u003c\/span\u003e\u003c\/strong\u003e delivers precise ultraviolet flame detection for industrial combustion systems.\u003c\/p\u003e\n\n\u003cp\u003eThe scanner combines flame sensing, relay logic, analog output, and diagnostics within one industrial enclosure.\u003c\/p\u003e\n\n\u003cp\u003eIt supports continuous flame supervision in demanding burner management applications.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated flame relay design reduces external control complexity.\u003c\/p\u003e\n\n\u003cp\u003eThe scanner reacts rapidly to flame loss conditions and improves combustion safety performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended for engineers seeking stable flame discrimination under difficult furnace conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Engineers Choose \u003cspan style=\"color:#c0392b;\"\u003e85UVF1A-1QD\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIntegrated UV flame scanner with internal relay logic\u003c\/li\u003e\n\u003cli\u003eReliable ultraviolet flame sensing technology\u003c\/li\u003e\n\u003cli\u003eFast flame response improves burner shutdown protection\u003c\/li\u003e\n\u003cli\u003e4-20mA flame strength output included\u003c\/li\u003e\n\u003cli\u003eMulti-LED operating diagnostics\u003c\/li\u003e\n\u003cli\u003eIndustrial cast aluminum construction\u003c\/li\u003e\n\u003cli\u003eSuitable for high-temperature combustion environments\u003c\/li\u003e\n\u003cli\u003eSupports direct burner mounting applications\u003c\/li\u003e\n\u003cli\u003eFiber optic assemblies available for restricted sighting conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Profile\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Fireye\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color:#c0392b;\"\u003e\u003cstrong\u003e85UVF1A-1QD\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Integrated flame scanner with internal flame relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection Technology:\u003c\/strong\u003e Ultraviolet flame sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e 24 Vdc nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Current:\u003c\/strong\u003e 200 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e Flame relay SPST (N.O.), Fault relay SPST (N.C.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Signal:\u003c\/strong\u003e Isolated 4-20mA flame strength output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Analog Load:\u003c\/strong\u003e 750 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connector:\u003c\/strong\u003e 8-pin quick disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Capacity:\u003c\/strong\u003e 2A @ 30Vdc \/ 2A @ 230Vac resistive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Cast aluminum with polyester coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScanner Weight:\u003c\/strong\u003e 5.90 lbs (2.69 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Method:\u003c\/strong\u003e Direct flame sighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +65°C ambient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Scanner Temperature:\u003c\/strong\u003e Up to +82°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Range:\u003c\/strong\u003e 0% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Category:\u003c\/strong\u003e III\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Environment:\u003c\/strong\u003e Industrial combustion systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Characteristic:\u003c\/strong\u003e Rapid flame presence recognition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Stability:\u003c\/strong\u003e High UV sensitivity with isolated output design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFunctional Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eUV Detection Core\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDetects ultraviolet radiation emitted by combustion flame\u003c\/li\u003e\n\u003cli\u003eImproves discrimination against background furnace glow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eRelay Safety Layer\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInternal flame relay simplifies burner interlock design\u003c\/li\u003e\n\u003cli\u003eFault relay supports fault annunciation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eDiagnostic Interface\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple LEDs display flame signal condition\u003c\/li\u003e\n\u003cli\u003eSupports fault code visualization\u003c\/li\u003e\n\u003cli\u003eKeypad enables operational mode selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eAnalog Monitoring\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous 4-20mA flame intensity transmission\u003c\/li\u003e\n\u003cli\u003eSupports combustion trend monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCooling \u0026amp; Purge Air Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eUse clean, dry, cool purge air only\u003c\/li\u003e\n\u003cli\u003eStandard airflow requirement: 4 SCFM\u003c\/li\u003e\n\u003cli\u003eDust-heavy fuel systems may require 15 SCFM\u003c\/li\u003e\n\u003cli\u003ePurge pressure must overcome furnace pressure conditions\u003c\/li\u003e\n\u003cli\u003eProper airflow extends optical component life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003e85UVF1A-1QD\u003c\/span\u003e\u003c\/strong\u003e performs effectively in combustion systems requiring stable flame discrimination under fluctuating furnace conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated relay structure reduces cabinet wiring complexity.\u003c\/p\u003e\n\n\u003cp\u003eThe analog flame signal improves combustion trend analysis and predictive diagnostics.\u003c\/p\u003e\n\n\u003cp\u003eIts UV sensing method minimizes false flame detection from refractory radiation.\u003c\/p\u003e\n\n\u003cp\u003eThis scanner fits combustion safety architectures requiring rapid flame failure response.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRecommended Equipment \u0026amp; Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial gas burners\u003c\/li\u003e\n\u003cli\u003eOil-fired combustion systems\u003c\/li\u003e\n\u003cli\u003eBoiler management systems\u003c\/li\u003e\n\u003cli\u003eThermal oxidizers\u003c\/li\u003e\n\u003cli\u003ePetrochemical furnaces\u003c\/li\u003e\n\u003cli\u003ePower plant combustion systems\u003c\/li\u003e\n\u003cli\u003eSteam generation equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial kilns and ovens\u003c\/li\u003e\n\u003cli\u003eMulti-burner flame safeguard systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic \u0026amp; Monitoring Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eReal-time flame signal monitoring\u003c\/li\u003e\n\u003cli\u003eWeak flame identification\u003c\/li\u003e\n\u003cli\u003eFlame instability detection\u003c\/li\u003e\n\u003cli\u003eBurner startup verification\u003c\/li\u003e\n\u003cli\u003eFalse flame prevention support\u003c\/li\u003e\n\u003cli\u003eCombustion quality trending\u003c\/li\u003e\n\u003cli\u003eFault relay alarm integration\u003c\/li\u003e\n\u003cli\u003eBackground radiation discrimination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eATEX \u0026amp; Industrial Protection Information\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCEX versions available with ATEX certification\u003c\/li\u003e\n\u003cli\u003eEx II 2 G\/D rated housing option available\u003c\/li\u003e\n\u003cli\u003eSuitable for hazardous industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCable Specification\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eFireye cable reference: P\/N 59-546\u003c\/li\u003e\n\u003cli\u003e8-conductor shielded cable structure\u003c\/li\u003e\n\u003cli\u003e#18 AWG conductors\u003c\/li\u003e\n\u003cli\u003ePLTC-ER rated cable design\u003c\/li\u003e\n\u003cli\u003ePVC cable jacket construction\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eFoil wrap and braided shield improve interference resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eWorldwide delivery available\u003c\/li\u003e\n\u003cli\u003eExpress shipment via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003cli\u003eFast dispatch within 24-48 hours\u003c\/li\u003e\n\u003cli\u003eProtective industrial export packaging included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWarranty Support\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e12-month warranty coverage\u003c\/li\u003e\n\u003cli\u003eTechnical support available during warranty period\u003c\/li\u003e\n\u003cli\u003eInspection and verification completed before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy does UV detection perform better in bright furnace conditions?\u003c\/strong\u003e\n\u003cp\u003eUV sensing ignores most visible refractory glow and improves flame discrimination accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhat causes unstable flame signal readings?\u003c\/strong\u003e\n\u003cp\u003eImproper sighting angles, dirty scanner windows, or insufficient purge airflow commonly cause instability.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHow should engineers select scanner mounting positions?\u003c\/strong\u003e\n\u003cp\u003eChoose a direct flame sight path while avoiding refractory reflection and adjacent burner interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhen should fiber optic assemblies be considered?\u003c\/strong\u003e\n\u003cp\u003eUse fiber optic assemblies when burner access space is restricted or temperatures exceed scanner limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhat should users verify before selecting this scanner?\u003c\/strong\u003e\n\u003cp\u003eConfirm burner fuel type, furnace pressure, viewing access, purge air availability, and control compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fireye","offers":[{"title":"Default Title","offer_id":45126447071414,"sku":"85UVF1A-1QD","price":347.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/85UVF1A-1QD.jpg?v=1778829239","url":"https:\/\/www.plcsparehub.com\/products\/85uvf1a-1qd-fireye-uv-flame-scanner-burner-safety-relay-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}