Description
The Fenwal 12-E27121-000-03 Detect-A-Fire heat detector is a rugged, fixed-temperature thermal switch designed for dependable fire protection and over-temperature sensing in commercial and industrial applications. It activates at 160 °F (71 °C) and features a vertical-mount configuration with a brass head for durable installation and long service life.
Key Features
- Fixed-temperature heat detector with 160 °F (71 °C) activation setpoint for reliable fire/overheat detection.
- Designed to close its contacts on temperature rise, enabling direct system response or alarm activation.
- Vertical mount configuration with a brass hex-head mounting design.
- Hermetically sealed contacts for dependable operation in shock, vibration, and varied ambient conditions.
- Compatible with control panels, extinguishing systems, alarm circuits, and safety shutdown applications.
- Commonly used in commercial, industrial, and institutional fire safety systems for temperature-based detection.
- Built for durability with stainless steel and brass construction.






