Kidde Fenwal 12-E27120-000-05-0T DETECT-A-FIRE Vertical Detector, 275°F (135°C), Brass Head, Open on Rise

Protect critical infrastructure with the Kidde Fenwal DETECT-A-FIRE vertical heat detector — engineered to provide fast, dependable fire sensing for security and monitoring applications. This industry-standard heat detector is a rate-of-rise, open-on-rise device set to 275°F (135°C), making it ideal as an alarm input or as a release device in clean agent, CO2, water, or dry chemical suppression systems. The brass mounting head and 300-series stainless steel shell deliver rugged, long-lasting durability in environments subject to vibration and temperature stress, while the factory-sealed internal contacts ensure consistent electrical performance.

Designed for easy integration into fire protection and physical security systems, the wired DETECT-A-FIRE sensor requires minimal maintenance thanks to its repeatable, self-restoring operation. Its vertical flush-mount form factor simplifies installation in ceilings and enclosures, reducing labor and spacing costs. Use this Kidde Fenwal heat detector where reliable monitoring, rapid response, and compliance matter most—data centers, telecom rooms, industrial equipment bays, and critical infrastructure. Contact us to specify or order the DETECT-A-FIRE 275°F detector for your next security or fire suppression project.

• Fast, reliable fire detection that protects critical assets and triggers alarms or suppression systems quickly
• Low maintenance, self-restoring design reduces downtime and lifecycle costs
• Durable construction with brass mounting head and 300-series stainless steel shell for harsh environments
• Factory-sealed contacts and RoHS compliance ensure dependable performance and regulatory confidence
• Vertical, open-on-rise rate-of-rise operation (275°F / 135°C) for accurate fire sensing in equipment rooms and mechanical spaces