Description
Fenwal 12‑E27121‑000‑02 Detect‑A‑Fire 140°F (also sold as alternatives like Kidde‑Fenwal 12‑E27121‑000‑02‑0T and Kidde Fenwal 12‑E27121‑000‑02 140F A‑fire Vertical Detector) is a fixed-temperature heat detector in the Fenwal Detect-A-Fire series. It’s designed to sense elevated temperatures and close its contacts when a specified temperature is reached—typically 140 °F (60 °C) for this model.
Key Features
- Fixed-temperature thermal fire detector rated at 140 °F (60 °C) activation temperature
- Designed to close on temperature rise for fire detection and safety control
- Vertical mount configuration with hex brass head
- Hermetically sealed contacts for reliable operation under harsh conditions
- Suitable for use in industrial and commercial fire detection systems
- Compatible with control panels, extinguishing systems, and alarm circuits
- Generally UL/cUL/FM certified for safety applications (depending on specific installation)






