{"product_id":"kidde-fenwal-12-e27121-020-04-detect-a-fire-vertical-detector-new-in-box","title":"Kidde-Fenwal 12-E27121-020-04 Detect-A-Fire Vertical Detector (NEW IN BOX)","description":"\u003cp\u003eKidde-Fenwal 12-E27121-020-04 Detect-A-Fire Vertical Detector - This high-performance thermal detection unit offers reliable, rate-compensated fire sensing for critical life-safety environments. Engineered for precision, it ensures rapid response across a broad range of industrial and commercial applications.\u003c\/p\u003e\n\u003cp\u003e - \u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Fixed temperature rating of 140°F (60°C) \u003c\/p\u003e\n\u003cp\u003e - \u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Vertical configuration for specialized installation requirements \u003c\/p\u003e\n\u003cp\u003e - \u003cstrong\u003eConstruction Material:\u003c\/strong\u003e Corrosion-resistant metal housing for long-term durability \u003c\/p\u003e\n\u003cp\u003e - \u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Normally open (NO) contact configuration \u003c\/p\u003e\n\u003cp\u003e - \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for standard fire alarm control panel integration \u003c\/p\u003e\n\u003cp\u003eUnlike standard heat sensors that rely solely on fixed temperature thresholds, this Detect-A-Fire model utilizes a sophisticated rate-compensation mechanism. This advanced design effectively ignores transient temperature spikes that would trigger nuisance alarms in older equipment, ensuring the system reacts only when a genuine fire condition occurs.\u003c\/p\u003e\n\u003ch2\u003ePrecision Thermal Sensing and Reliability\u003c\/h2\u003e\n\u003cp\u003eThe Kidde-Fenwal 12-E27121-020-04 maintains industry-leading accuracy through its mechanical snap-acting switch, which is completely isolated from the thermal expansion characteristics of the detector shell. This robust internal architecture ensures that the device maintains its calibration throughout years of service, outperforming electronic sensors that may be prone to component drift in harsh or high-humidity environments. By focusing on rapid thermal transfer, this unit provides near-instantaneous notification as soon as the ambient air reaches the specified safety threshold.\u003c\/p\u003e","brand":"Kidde-Fenwal","offers":[{"title":"Default Title","offer_id":53305445351718,"sku":"101400695860","price":224.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_b0c939c3-af18-4ea0-8514-b3313d1989c1.jpg?v=1780708453","url":"https:\/\/firealarmstore.com\/products\/kidde-fenwal-12-e27121-020-04-detect-a-fire-vertical-detector-new-in-box","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}