{"product_id":"25su3-5166-fireye-25su3-series-flame-amplifier-relay-module","title":"25SU3-5166 Fireye 25SU3 Series Flame Amplifier Relay Module","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #cc0000;\"\u003e25SU3-5166\u003c\/span\u003e Fireye Flame Amplifier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #cc0000;\"\u003e25SU3-5166\u003c\/span\u003e\u003c\/strong\u003e is a high-response flame amplifier designed for industrial burner management systems.\u003c\/p\u003e\n\u003cp\u003eThe module processes flame scanner signals with stable relay output performance. It supports reliable flame supervision in combustion safety applications.\u003c\/p\u003e\n\u003cp\u003eThis amplifier operates on both 120 VAC and 230 VAC power supplies. Selectable FFRT timing improves flexibility during burner commissioning.\u003c\/p\u003e\n\u003cp\u003eThe design supports harsh industrial operating environments and continuous combustion monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Functional Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-voltage operation for global industrial systems\u003c\/li\u003e\n\u003cli\u003eSelectable flame failure response timing\u003c\/li\u003e\n\u003cli\u003eDPDT flame relay output structure\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Fireye flame scanners\u003c\/li\u003e\n\u003cli\u003eFast relay response during burner startup\u003c\/li\u003e\n\u003cli\u003eStable operation under fluctuating industrial loads\u003c\/li\u003e\n\u003cli\u003eSupports remote flame monitoring configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Operating Profile\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fireye\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #cc0000;\"\u003e25SU3-5166\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flame Amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 120\/230 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Tolerance:\u003c\/strong\u003e +10% \/ -15%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable FFRT:\u003c\/strong\u003e 1, 2, or 3 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 13 VA typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Factor:\u003c\/strong\u003e 70%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Inrush Current:\u003c\/strong\u003e 2.5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Scanner Consumption:\u003c\/strong\u003e 20 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Output Type:\u003c\/strong\u003e DPDT flame relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Pilot Duty:\u003c\/strong\u003e 125 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Limit:\u003c\/strong\u003e 85% RH noncondensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Dust Cover:\u003c\/strong\u003e Part No. 60-2223\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutter Timing:\u003c\/strong\u003e 0.5 sec closed \/ 4.5 sec open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 2.7 Kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eScanner Compatibility Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e45RM1\u003c\/li\u003e\n\u003cli\u003e45RM2\u003c\/li\u003e\n\u003cli\u003e45RM4\u003c\/li\u003e\n\u003cli\u003e45FS1\u003c\/li\u003e\n\u003cli\u003e45UVFS1\u003c\/li\u003e\n\u003cli\u003e45UV5-1101\u003c\/li\u003e\n\u003cli\u003e45UV5-1010\u003c\/li\u003e\n\u003cli\u003e45UV5-1000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Focus\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler combustion management systems\u003c\/li\u003e\n\u003cli\u003eIndustrial furnace burner control\u003c\/li\u003e\n\u003cli\u003eThermal oxidizer flame supervision\u003c\/li\u003e\n\u003cli\u003ePetrochemical burner safety systems\u003c\/li\u003e\n\u003cli\u003ePower generation combustion equipment\u003c\/li\u003e\n\u003cli\u003eProcess heating systems\u003c\/li\u003e\n\u003cli\u003eIndustrial incinerator flame monitoring\u003c\/li\u003e\n\u003cli\u003eGas and oil burner assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRecommended Equipment Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBurner management control cabinets\u003c\/li\u003e\n\u003cli\u003eIndustrial flame safeguard systems\u003c\/li\u003e\n\u003cli\u003eCombustion sequencing controllers\u003c\/li\u003e\n\u003cli\u003ePLC-based burner automation systems\u003c\/li\u003e\n\u003cli\u003eMulti-burner industrial furnaces\u003c\/li\u003e\n\u003cli\u003eFuel train safety systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects unstable flame conditions rapidly\u003c\/li\u003e\n\u003cli\u003eImproves burner trip response accuracy\u003c\/li\u003e\n\u003cli\u003eSupports scanner signal verification\u003c\/li\u003e\n\u003cli\u003eHelps reduce nuisance shutdown events\u003c\/li\u003e\n\u003cli\u003eIdentifies intermittent combustion faults\u003c\/li\u003e\n\u003cli\u003eSupports preventive combustion maintenance\u003c\/li\u003e\n\u003cli\u003eEnhances burner startup diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #cc0000;\"\u003e25SU3-5166\u003c\/span\u003e\u003c\/strong\u003e remains widely selected in combustion automation projects requiring dependable flame signal amplification.\u003c\/p\u003e\n\u003cp\u003eThe selectable FFRT structure allows engineers to optimize shutdown timing based on burner characteristics.\u003c\/p\u003e\n\u003cp\u003eIts dual-voltage architecture simplifies integration into international industrial facilities.\u003c\/p\u003e\n\u003cp\u003eThe module performs effectively in systems requiring stable relay isolation and fast flame verification.\u003c\/p\u003e\n\u003cp\u003eThis amplifier suits applications where combustion safety integrity directly impacts production continuity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e 24-48 Hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCourier Services:\u003c\/strong\u003e FedEx, UPS, DHL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Industrial anti-shock packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Delivery:\u003c\/strong\u003e Available for international projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow should FFRT selection be configured?\u003c\/strong\u003e\n\u003cp\u003eLower FFRT settings improve shutdown speed. Higher settings reduce nuisance trips in unstable flame conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat causes intermittent flame relay activation?\u003c\/strong\u003e\n\u003cp\u003eScanner contamination, unstable ignition, or poor grounding commonly create inconsistent flame signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this amplifier support dual scanner systems?\u003c\/strong\u003e\n\u003cp\u003eYes. The module supports dual scanner configurations with adjusted power consumption requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat installation practice improves long-term reliability?\u003c\/strong\u003e\n\u003cp\u003eInstall the module inside a protected electrical cabinet with controlled ventilation and stable grounding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow should engineers select compatible scanners?\u003c\/strong\u003e\n\u003cp\u003eMatch scanner sensitivity, burner fuel type, and combustion environment before final selection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/25SU3-5166.png?v=1778829295\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Fireye","offers":[{"title":"Default Title","offer_id":45126452084918,"sku":"25SU3-5166","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/25SU3-5166.jpg?v=1778829283","url":"https:\/\/www.plcsparehub.com\/products\/25su3-5166-fireye-25su3-series-flame-amplifier-relay-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}