Kidde Fenwal 12-F27121-020-0T (360F) DETECT-A-FIRE Vertical Mount Detector, Normally Open, Stainless Steel Hex Head, 360°F

Protect critical spaces with reliable, industry-proven heat detection from Kidde Fenwal. The DETECT-A-FIRE vertical mount heat detector provides dependable, rate-compensated sensing that distinguishes true overheating events from harmless thermal transients—reducing false alarms and minimizing costly downtime. Designed for demanding security and fire protection applications, this unit features a factory-set 360°F activation point, a long-lasting stainless steel hex-head shell, and an internal contact hermetically sealed in stainless steel for corrosion-resistant performance. The normally-open contact and vertical-mount configuration make it ideal for integration with clean-agent, CO2, water or dry-chemical suppression systems and alarm monitoring platforms. Its resettable, testable design means no consumable elements to replace after an event, lowering maintenance overhead for facilities and integrators. Use this Kidde Fenwal DETECT-A-FIRE detector in engine rooms, server and telecom closets, industrial process areas, or any environment where reliable temperature monitoring and security-grade fire detection are essential. Contact us to specify or order a detector optimized for your surveillance and fire protection system.

• Rate-compensated detection reduces false alarms and delivers faster, more accurate response to real fires
• Factory-set 360°F activation with stainless-steel shell and hermetically sealed contact for dependable operation in harsh environments
• Resettable and testable design eliminates replacement parts after activation, lowering maintenance and lifecycle costs
• Normally-open contact and vertical mount compatibility for straightforward integration with clean agent, CO2, water or dry-chemical release and alarm systems
• Wide spacing allowances cut installation labor and reduce total system cost while maintaining robust coverage