{"product_id":"12-h27121-000-08-fenwal-detect-a-fire-600f-close-on-rise-temperature-switch","title":"12-H27121-000-08 | Fenwal Detect-A-Fire 600°F Close-on-Rise Temperature Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Fenwal 12-H27121-000-08 Detect-A-Fire device is a 600°F Close-on-Rise temperature switch used in fire detection and suppression systems. Built with a stainless-steel shell and brass mounting head, it provides reliable, repeatable performance for overheat sensing, alarm activation, and extinguishing system release.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFenwal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Safety Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12-H27121-000-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Safety Accessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetect-A-Fire temperature switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600°F (±20°F tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Action\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClose on Rise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Coding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Head\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHex brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV-Fast RTI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlarm initiation or suppression release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCO₂, clean agents, water, dry chemical, overheat detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.32 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 12-H27121-000-08\u003c\/h4\u003e\n\u003cp\u003eThe 12-H27121-000-08 is part of Fenwal’s Detect-A-Fire series, a proven line of temperature-sensitive devices used in thousands of fire protection systems worldwide. Factory-calibrated at 600°F, this unit is designed to close contacts upon temperature rise, triggering alarms or initiating extinguishing agent release. It is constructed with a hermetically sealed stainless-steel shell, shock- and vibration-resistant design, and color-coded for easy identification. Its versatility allows use in applications ranging from industrial hazard protection to clean agent, CO₂, water, and dry chemical suppression systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetect-A-Fire Core Device: Integral to fire suppression and overheat protection systems.\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: Factory-set to 600°F with ±20°F tolerance.\u003c\/li\u003e\n\u003cli\u003eClose on Rise Function: Contacts close as temperature rises, initiating alarm or release.\u003c\/li\u003e\n\u003cli\u003eDurable Build: Stainless steel shell and brass hex mounting head for reliability.\u003c\/li\u003e\n\u003cli\u003eVibration Resistant: Rugged design withstands industrial environments.\u003c\/li\u003e\n\u003cli\u003eHermetically Sealed: Internal contact area fully sealed for longevity.\u003c\/li\u003e\n\u003cli\u003eColor Coded: Orange coding for 600°F setpoint identification.\u003c\/li\u003e\n\u003cli\u003eSelf-Restoring: Resettable and reusable without replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 12-H27121-000-08 delivers the reliability and precision required for critical fire detection and suppression control.\u003c\/p\u003e","brand":"Fenwal","offers":[{"title":"Default Title","offer_id":49105190486272,"sku":"12-H27121-000-08","price":958.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/12-h27121-000-08fenwal01.jpg?v=1785542245","url":"https:\/\/alotechparts.com\/products\/12-h27121-000-08-fenwal-detect-a-fire-600f-close-on-rise-temperature-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}