Kidde Fenwal 12-E27121-020-05-0T DETECT-A-FIRE Vertical Detector, 225°F (107°C), Stainless-Steel Head, Close on Rise

Engineered for dependable fire detection in commercial and industrial settings, the Kidde Fenwal DETECT-A-FIRE vertical heat detector provides fast, predictable protection where smoke detection may be unsuitable. This Kidde Fenwal heat detector activates at 225°F (107°C) and features a robust stainless-steel head that stands up to harsh environments — ideal for mechanical rooms, storage areas, data centers and other security-sensitive sites. The unit’s close-on-rise operation delivers clear alarm signaling to fire panels and building management systems, while the self-restoring, repeatable design eliminates the need for replacement after activation, lowering lifecycle costs. Testability streamlines maintenance and compliance, helping facilities teams keep monitoring and surveillance systems online with minimal downtime. Built for integration into existing fire safety and security frameworks, this temperature sensor balances reliability, durability and operational efficiency. Add the DETECT-A-FIRE vertical detector to your monitoring strategy to strengthen fire response and protect critical infrastructure — order now or specify for your next security upgrade.

• Rapid, reliable fire detection at 225°F (107°C) to protect critical assets and reduce false alarms
• Stainless-steel head provides long-lasting durability in demanding commercial and industrial environments
• Self-restoring, repeatable operation reduces maintenance costs and eliminates replacement after activation
• Close-on-rise action ensures dependable signaling for alarm panels and building management systems
• Testable design simplifies routine inspections and compliance checks for safety and security teams
• Compact vertical form factor integrates easily into security, surveillance, and monitoring installations