{"product_id":"siemens-qra73-a27","title":"QRA73.A27","description":"\u003ch2\u003eOverview of Siemens QRA73-A27 UV Flame Detector\u003c\/h2\u003e\n\u003cp\u003eThe Siemens QRA73-A27 is a UV flame detector with normal sensitivity designed for reliable monitoring of gas and oil burner flames. It features a detector tube length of 125 mm and operates on an AC 230 V mains supply. This flame detector ensures quick and accurate flame supervision, suitable for integration with Siemens burner control systems in industrial and commercial heating applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUV flame detection with normal sensitivity for reliable flame supervision.\u003c\/li\u003e\n  \u003cli\u003eDetector tube length of 125 mm enables effective flame sensing.\u003c\/li\u003e\n  \u003cli\u003eOperates on standard AC 230 V mains voltage for easy installation.\u003c\/li\u003e\n  \u003cli\u003eDesigned for gas and oil burner flame monitoring to enhance safety.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Siemens burner control equipment for integrated system operation.\u003c\/li\u003e\n  \u003cli\u003eQuick response time to flame presence or loss for efficient burner management.\u003c\/li\u003e\n  \u003cli\u003eRobust design for industrial environments with high operational reliability.\u003c\/li\u003e\n  \u003cli\u003eEasy replacement of UV sensor cell (AGR450240650) for maintenance convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQRA73-A27\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDetector Type\u003c\/td\u003e\n\u003ctd\u003eUltraviolet (UV) flame detector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eNormal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDetector Tube Length\u003c\/td\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCompatible UV Cell\u003c\/td\u003e\n\u003ctd\u003eAGR450240650\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eGas and oil burner flame monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eIndustrial heating systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eUsed in industrial and commercial gas and oil burners for dependable flame detection to ensure safe burner operation and prevent hazardous conditions.\u003c\/p\u003e\n\n\u003cp\u003eSiemens offers full documentation, maintenance support, and warranty for long-term reliability.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796561641771,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_08092f8d-ab2b-4cc6-9677-c78cb991603f.png?v=1723548446","url":"https:\/\/leadtime.ca\/products\/siemens-qra73-a27","provider":"LEADTIME","version":"1.0","type":"link"}