{"product_id":"kidde-fenwal-12-h8021-006-detect-a-fire-unit-new-in-box","title":"Kidde-Fenwal 12-H8021-006 DETECT-A-FIRE Unit (NEW IN BOX)","description":"\u003cp\u003e\u003cstrong\u003eKidde-Fenwal 12-H8021-006 DETECT-A-FIRE Unit\u003c\/strong\u003e - This high-precision fire detection device provides reliable, rapid thermal response for mission-critical fire suppression systems. - \u003cstrong\u003eOperating Temperature Rating: 140°F\u003c\/strong\u003e - \u003cstrong\u003eResponse Time Index: Ultra-fast thermal sensitivity\u003c\/strong\u003e - \u003cstrong\u003eConstruction Material: Corrosion-resistant stainless steel housing\u003c\/strong\u003e - \u003cstrong\u003eMounting Configuration: Standard vertical or horizontal orientation\u003c\/strong\u003e - \u003cstrong\u003eElectrical Rating: 5A at 125VAC \/ 0.5A at 125VDC\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered for superior longevity, this unit outperforms generic heat detectors by utilizing an integrated rate-compensated sensing mechanism that eliminates the common nuisance of false alarms triggered by rapid, non-hazardous temperature spikes. Unlike standard bimetallic sensors that require significant ambient heating to activate, the 12-H8021-006 provides a precise, instantaneous response as soon as the surrounding air reaches the calibrated threshold, ensuring maximum protection for sensitive environments.\u003c\/p\u003e\u003ch3\u003eAdvanced Thermal Sensing and Performance\u003c\/h3\u003e\u003cp\u003eThe core of this DETECT-A-FIRE unit lies in its unique alloy-based sensing shell, which keeps the internal electrical contacts separated until the precise set-point is reached. This proprietary design offers exceptional stability compared to legacy mechanical switches, maintaining calibration accuracy even after years of continuous environmental stress.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate-compensated operation\u003c\/strong\u003e ensures consistent, millisecond-fast activation regardless of the ambient warming rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHermetically sealed contacts\u003c\/strong\u003e protect the internal trigger mechanism from dust, humidity, and corrosive atmospheric contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged metal exterior\u003c\/strong\u003e shields internal components against physical impact and high-vibration industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile installation flexibility\u003c\/strong\u003e allows for seamless integration into existing fire alarm control panels or standalone early-warning networks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kidde-Fenwal","offers":[{"title":"Default Title","offer_id":53305420742950,"sku":"101380657724","price":269.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_72f59ef5-23dd-4897-803f-e10d0fe00444.jpg?v=1780708203","url":"https:\/\/firealarmstore.com\/products\/kidde-fenwal-12-h8021-006-detect-a-fire-unit-new-in-box","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}