Kidde Fenwal 12-F27121-020-10-0T DETECT-A-FIRE Vertical Detector, 275°F (135°C), Stainless-Steel Head, Close on Rise

Deliver dependable, low-maintenance heat detection for your security and facility monitoring needs with the Kidde Fenwal DETECT-A-FIRE vertical heat detector. This temperature sensor is designed for B2B environments where reliable fire detection and minimal downtime matter: it trips at 275°F (135°C), features a durable stainless-steel head, and uses a close-on-rise contact for clear alarm signaling to fire panels and monitoring equipment. The self-restoring, repeatable design eliminates replaceable elements and simplifies testing, reducing lifecycle costs and service interruptions. Built to withstand shock and vibration, the detector performs consistently in industrial, commercial and transportation installations where environmental stressors are common. Integrate this Kidde Fenwal heat detector into your security, surveillance and building automation systems to strengthen fire protection and lifecycle reliability. For installers and facility managers seeking robust, easy-to-maintain temperature sensors, this unit provides straightforward compatibility and proven performance—add it to your fire detection lineup or contact us for system integration details.

• Low-maintenance, repeatable detection that self-restores after activation to reduce replacement and service costs
• 275°F (135°C) activation with a stainless-steel head for fast, reliable response in harsh or high-temperature environments
• Close-on-rise operation for dependable, straightforward integration with fire panels and security systems
• Rugged construction resists shock and vibration, ideal for industrial, commercial and transportation applications
• Easy to test and maintain, minimizing downtime for building monitoring and surveillance systems