{"product_id":"ra890g1245-honeywell-protectorelay-220v-15-sec-safety-switch","title":"RA890G1245 | Honeywell Protectorelay 220V 15 Sec Safety Switch","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell RA890G1245 Protectorelay™ Primary Control – 220V Flame Relay with SPDT Alarm\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Honeywell, \u003cstrong\u003eRA890G1245\u003c\/strong\u003e Protectorelay™ Primary Control.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #0066cc;\"\u003e\u003cstrong\u003eVoltage \u0026amp; Frequency:\u003c\/strong\u003e 220V, 50\/60 Hz – compatible with global power grids.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption (60Hz):\u003c\/strong\u003e 9.5W max, 3W standby (14VA max, 12VA standby).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption (50Hz):\u003c\/strong\u003e 10W max, 4W standby (18VA max, 17VA standby).\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #0066cc;\"\u003e\u003cstrong\u003eSafety Switch Timing:\u003c\/strong\u003e 15 seconds nominal lockout timing (may extend to 50 sec under extreme conditions).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Failure Response:\u003c\/strong\u003e 0.8 seconds nominal – fast shutoff for safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Establishing Period:\u003c\/strong\u003e Up to 15 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Contacts:\u003c\/strong\u003e Isolated SPDT (single pole double throw) with male quick-connects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Range:\u003c\/strong\u003e -20°F (-29°C) to +115°F (46°C) for models with alarm contacts at 60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Detector Compatibility:\u003c\/strong\u003e C7027, C7035, or C7044 ultraviolet flame detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Base:\u003c\/strong\u003e Q270A universal subbase (order separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 5 x 5 x 5 inches (127 x 127 x 127 mm) including subbase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals \u0026amp; Standards:\u003c\/strong\u003e UL classified for gas groups 6, 6A, and oil group 8.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the \u003cstrong\u003eRA890G1245\u003c\/strong\u003e work with 120V systems?\u003c\/strong\u003e\u003cbr\u003eA: No, this specific model requires 220V 50\/60Hz. Use other RA890 variants for 120V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this controller with a rectifying flame rod?\u003c\/strong\u003e\u003cbr\u003eA: No, the RA890G1245 only works with C7027, C7035, or C7044 UV flame detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What causes the safety switch to lock out?\u003c\/strong\u003e\u003cbr\u003eA: The safety switch locks out after 15 seconds if the flame fails to establish or drops out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I reset the controller after a lockout?\u003c\/strong\u003e\u003cbr\u003eA: Press the red reset pushbutton on the cover for one second.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the purpose of the SPDT alarm contacts?\u003c\/strong\u003e\u003cbr\u003eA: They signal external equipment like buzzer alarms or remote annunciator panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I parallel two flame detectors?\u003c\/strong\u003e\u003cbr\u003eA: Yes, but refer to the flame detector instructions for proper wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 2em;\"\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e (WhatsApp)\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52064454410522,"sku":"RA890G1245","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/RA890G1245_2.jpg?v=1775784065","url":"https:\/\/www.ubestplc.com\/products\/ra890g1245-honeywell-protectorelay-220v-15-sec-safety-switch","provider":"Ubest Automation Limited","version":"1.0","type":"link"}