Description
The Fenwal 12 E27121 000 04 Detect A Fire thermal detector is a reliable fixed temperature fire/heat sensing device designed for industrial and commercial fire protection systems. It activates at 190 °F (88 °C) and is engineered for robust performance with fast response characteristics, durable construction, and a vertical mounting configuration. This detector helps trigger alarms or control safety systems in over temperature conditions, making it ideal for fire detection, machinery safety, and process control applications.
Key Features
- Fixed temperature thermal detector with 190 °F activation setpoint for dependable heat detection
- Open on rise (close on rise contact action) to signal control systems upon reaching temperature threshold
- Vertical mount design with hex brass mounting head for easy installation
- 300 series stainless steel shell for durable performance in harsh environments
- Fast response time index for rapid activation under fire conditions
- +7 °F / −8 °F tolerance for precise temperature activation
- Compatible with fire panels, extinguishing release systems, alarm circuits, and HVAC safety shutdowns
- Hermetically sealed internal contacts for long lasting reliability






