Optical thermal sensor with isolator A50SHI
Optical thermal sensor with isolator A50SHI | Cofem Fire Safety
The Optical thermal sensor with isolator A50SHI is a professional fire safety product from Cofem, a specialist manufacturer of fire detection and extinguishing systems for commercial, industrial and residential applications.
A50SHI addressable algorithmic optical thermal sensor
Detector with short-circuit isolator, optical smoke sensor and thermal sensor.
Optical sensor detects combustion aerosols with dirt-resistant three-dimensional design.
Thermal sensor activates thermovelocimetric response at 60ºC for slow fire development.
Key Features
- Optical and thermal sensor
- Built-in short-circuit isolator
- Low profile < 55 mm
- Bicolor LED
- Soiling status signaling
- UL certified EN 54-5, EN 54-7, EN 54-17
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 |




