Kidde Fenwal 12-H28021-005-0T DETECT-A-FIRE Vertical Detector, 600°F (316°C), Stainless-Steel Coupling Head, Close on Rise

Protect critical facilities and high-temperature areas with the Kidde Fenwal DETECT-A-FIRE vertical rate-of-rise heat detector. Designed for industrial and commercial applications where rapid temperature changes signal real fire conditions, this heat detector provides dependable wired fire detection rated to 600°F (316°C). The stainless-steel coupling head delivers durable, corrosion-resistant performance that extends service life and lowers total cost of ownership.

As a rate-of-rise detector, it responds to sudden temperature increases to reduce response time and limit potential damage — ideal for mechanical rooms, engine bays, and other harsh environments. The unit is self-restoring and testable, helping facilities teams streamline maintenance, meet inspection requirements, and avoid unnecessary replacements. Its vertical-mount form factor and wired connectivity make it easy to integrate into existing fire alarm, security, and monitoring systems for centralized surveillance and event management.

Specify the Kidde Fenwal 12-H28021-005-0T for applications that require rugged construction, repeatable performance, and reliable integration with security and alarm panels. Contact your supplier or add to your system design to enhance fire monitoring today.

• Fast, dependable alarm initiation for rapid temperature increases, protecting equipment and people in high-heat environments
• Built for longevity with a stainless-steel coupling head that resists corrosion and reduces replacement costs
• Self-restoring and testable design minimizes maintenance downtime and simplifies compliance checks
• Rate-of-rise sensing calibrated to 600°F (316°C) for reliable detection where fixed-temperature sensors may fail
• Wired vertical-mount design integrates seamlessly with fire panels and security/monitoring systems for centralized alerts