{"product_id":"ra890g1245-honeywell-protectorelay-primary-control-burner-safety-relay-module","title":"RA890G1245 Honeywell Protectorelay Primary Control Burner Safety Relay Module","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eRA890G1245\u003c\/span\u003e Honeywell Protectorelay™ Primary Control\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eHoneywell RA890G1245\u003c\/span\u003e\u003c\/strong\u003e provides dependable burner flame supervision for industrial combustion systems.\u003c\/p\u003e\n\n\u003cp\u003eThe controller integrates flame monitoring, lockout protection, and alarm signaling functions.\u003c\/p\u003e\n\n\u003cp\u003eThe design supports fast flame response during burner startup sequences.\u003c\/p\u003e\n\n\u003cp\u003eThe module improves operational safety for gas and oil combustion equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eRA890G Series\u003c\/span\u003e\u003c\/strong\u003e controllers remain widely used in industrial thermal process applications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eOperational Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIntegrated safety switch supports burner shutdown protection\u003c\/li\u003e\n\u003cli\u003eFlame relay structure improves ignition verification reliability\u003c\/li\u003e\n\u003cli\u003eSPDT alarm contacts simplify fault notification integration\u003c\/li\u003e\n\u003cli\u003eReset pushbutton supports manual recovery procedures\u003c\/li\u003e\n\u003cli\u003eUniversal subbase design simplifies panel installation\u003c\/li\u003e\n\u003cli\u003eFlame current test jack improves commissioning diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eRA890G1245\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Protectorelay™ RA890G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Primary Flame Safeguard Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 220 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Switch Timing:\u003c\/strong\u003e 15 seconds nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Response Time:\u003c\/strong\u003e 0.8 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Contacts:\u003c\/strong\u003e Isolated SPDT contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Consumption:\u003c\/strong\u003e 10 W at 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Power:\u003c\/strong\u003e 4 W at 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVA Rating:\u003c\/strong\u003e 18 VA maximum at 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 127 × 127 × 127 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Base:\u003c\/strong\u003e Q270A Universal Mounting Base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Flame Detectors:\u003c\/strong\u003e C7027, C7035, C7044\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Operating Temperature:\u003c\/strong\u003e -29°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Ambient Temperature:\u003c\/strong\u003e 46°C to 52°C depending on configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Connection Type:\u003c\/strong\u003e Male quick-connect terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCombustion Safety Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe controller supervises flame establishment during ignition sequences.\u003c\/p\u003e\n\n\u003cp\u003eThe system initiates safety lockout after flame failure conditions.\u003c\/p\u003e\n\n\u003cp\u003eFast flame response improves burner shutdown performance.\u003c\/p\u003e\n\n\u003cp\u003eThe isolated alarm outputs support independent annunciation circuits.\u003c\/p\u003e\n\n\u003cp\u003eThe recycle sequence restarts quickly after flame interruption.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic and Maintenance Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eFlame current test jack simplifies signal verification\u003c\/li\u003e\n\u003cli\u003eVisible relay architecture assists troubleshooting procedures\u003c\/li\u003e\n\u003cli\u003eManual reset improves operator fault handling\u003c\/li\u003e\n\u003cli\u003eQuick-connect alarm terminals reduce service time\u003c\/li\u003e\n\u003cli\u003eUniversal subbase supports easier replacement operations\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:#c00000;\"\u003eRA890G1245\u003c\/span\u003e\u003c\/strong\u003e remains a practical solution for legacy burner management systems.\u003c\/p\u003e\n\n\u003cp\u003eThe platform supports dependable flame supervision under continuous-duty operation.\u003c\/p\u003e\n\n\u003cp\u003eEngineers prefer this series for retrofit combustion protection projects.\u003c\/p\u003e\n\n\u003cp\u003eThe fast response timing supports critical ignition safety requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe modular installation structure simplifies maintenance planning.\u003c\/p\u003e\n\n\u003cp\u003eThe controller integrates efficiently with industrial alarm systems.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRecommended Equipment Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial burner systems\u003c\/li\u003e\n\u003cli\u003eBoiler combustion controls\u003c\/li\u003e\n\u003cli\u003eGas-fired heating equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial ovens and furnaces\u003c\/li\u003e\n\u003cli\u003eProcess heating systems\u003c\/li\u003e\n\u003cli\u003eFuel ignition monitoring panels\u003c\/li\u003e\n\u003cli\u003eThermal processing machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSuitable Industrial Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePetrochemical heating systems\u003c\/li\u003e\n\u003cli\u003eManufacturing process burners\u003c\/li\u003e\n\u003cli\u003eIndustrial steam boiler plants\u003c\/li\u003e\n\u003cli\u003eCommercial combustion systems\u003c\/li\u003e\n\u003cli\u003eDrying and curing equipment\u003c\/li\u003e\n\u003cli\u003eMetal treatment furnaces\u003c\/li\u003e\n\u003cli\u003eFood processing thermal systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompatible Flame Detection Devices\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eHoneywell C7027 ultraviolet flame detector\u003c\/li\u003e\n\u003cli\u003eHoneywell C7035 ultraviolet flame detector\u003c\/li\u003e\n\u003cli\u003eHoneywell C7044 ultraviolet flame detector\u003c\/li\u003e\n\u003cli\u003eLine voltage combustion controllers\u003c\/li\u003e\n\u003cli\u003eLow voltage ignition supervision systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eInstall the controller inside a protected control cabinet\u003c\/li\u003e\n\u003cli\u003eVerify voltage compatibility before startup\u003c\/li\u003e\n\u003cli\u003eUse proper grounding practices during wiring\u003c\/li\u003e\n\u003cli\u003eInspect flame detector alignment before commissioning\u003c\/li\u003e\n\u003cli\u003eConfirm relay contact ratings for external loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping and Warranty Service\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e12-month warranty support included\u003c\/li\u003e\n\u003cli\u003e24-48 hours fast order processing\u003c\/li\u003e\n\u003cli\u003eWorldwide shipment available\u003c\/li\u003e\n\u003cli\u003eFedEx, UPS, and DHL delivery supported\u003c\/li\u003e\n\u003cli\u003eIndustrial protective export packaging applied\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy is fast flame response important in burner systems?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRapid response reduces unsafe fuel accumulation during ignition failures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat installation issue commonly affects flame signal stability?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eImproper detector alignment often reduces ultraviolet sensing performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow should engineers choose compatible flame detectors?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSelect detectors according to burner type, viewing distance, and fuel characteristics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this controller support retrofit combustion projects?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes. The universal mounting structure simplifies legacy system replacement work.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat maintenance practice improves long-term operational reliability?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePeriodic flame signal verification helps prevent nuisance shutdown conditions.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45138175557814,"sku":"RA890G1245","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/RA890G1245.jpg?v=1779442653","url":"https:\/\/www.plcsparehub.com\/products\/ra890g1245-honeywell-protectorelay-primary-control-burner-safety-relay-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}