Kidde-Fenwal 27121-20-450
Kidde-Fenwal 27121-20-450
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The Kidde-Fenwal 27121-20-450 is a Detect-A-Fire rate-compensated heat detector with a stainless steel head that closes at 450°F, used to activate fire suppression systems such as clean agent, CO2, inert gas, wet chemical, dry chemical, or water-based systems. Rate compensation lets it sense the true surrounding air temperature accurately, regardless of how quickly a fire is growing.
Key Features
- Rate-compensated detection combines the benefits of fixed-temperature and rate-of-rise sensing
- Stainless steel hex head construction for durability
- Normally open contact configuration
- Suitable for activating a range of fire suppression agent types
Technical Specifications
- Activation temperature: 450°F (232°C)
- Contact type: normally open, closes on rise
Certifications
- UL Listed and FM Approved

