Thermal sensor A50H
Thermal sensor A50H | Cofem Fire Safety
The Thermal sensor A50H is a professional fire safety product from Cofem, a specialist manufacturer of fire detection and extinguishing systems for commercial, industrial and residential applications.
Thermal Detector A50H, intelligent response to heat
Cofem’s A50H is an algorithmic-addressable thermal detector designed to provide an accurate and reliable response to temperature rises in fire-risk environments.
Equipped with an advanced thermal sensor combining thermovelocimetric detection with an activation threshold at 60 °C.
Part of the A50 range with refined aesthetic and three-dimensional architecture optimized for greater resistance to environmental dirt.
Can be combined with UL-certified optical, carbon monoxide and short-circuit isolators.
Key Features
- Thermal sensor
- Low profile, overall height less than 42 mm (including socket)
- Available with high socket for 20 mm pipe
- Possibility of connection to a remote action indicator
- Easy connection, no polarity
- Red and yellow bicolor LED
- Soiling status signaling on control panel display
- UL certificate EN 54-5 class A2R
Why Choose Cofem?
- Proven Reliability – Designed for continuous operation in demanding environments
- System Compatibility – Fully compatible with Cofem algorithmic and conventional systems
- Professional Installation – Clear documentation and support for installers
- Compliance Ready – Built to meet EN 54 and applicable fire safety standards
Contact us for pricing, technical datasheets and integration support.
| Brand | Cofem |
|---|---|
| Product Type | Detectors & Sensors |




