Optical sensor with isolator A50SI
Optical sensor with isolator A50SI | Cofem Fire Safety
The Optical sensor with isolator A50SI is a professional fire safety product from Cofem, a specialist manufacturer of fire detection and extinguishing systems for commercial, industrial and residential applications.
A50SI detector, optical intelligence with integrated protection
Optical algorithmic-addressable detector with built-in short-circuit isolator.
State-of-the-art optical sensor identifies combustion-derived aerosols with high accuracy.
Three-dimensional design improves detection efficiency and resistance to environmental contamination.
Key Features
- Optical sensor
- Built-in short-circuit isolator
- Low profile < 42 mm
- Remote action indicator
- Bicolor LED
- Soiling status signaling
- UL certificate EN 54-7
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 |




