The Addressable Smoke and Heat Sensor with Isolator A50SHI is an advanced intelligent fire detection device designed to provide faster, more reliable fire detection by combining optical smoke sensing and heat sensing in a single detector. This dual-sensor technology improves detection accuracy while reducing unwanted alarms, making it an ideal solution for modern addressable fire alarm systems. The built-in short-circuit isolator ensures continuous system operation by isolating faults on the addressable loop, allowing the remaining devices to continue communicating with the fire alarm control panel.
Flame Defender supplies genuine A50SHI Addressable Smoke and Heat Sensors in Pakistan for commercial buildings, industrial facilities, hospitals, hotels, schools, shopping malls, warehouses, factories, offices, airports, and residential projects. The detector uses an advanced optical smoke chamber to identify combustion aerosols while its thermovelocimetric heat sensor responds rapidly to increasing temperatures and activates at approximately 60°C during slow-developing fires. This combination provides early fire detection across a wide range of fire conditions.
The integrated short-circuit isolator automatically isolates a faulty section of the loop to maintain communication with other addressable devices, significantly improving system reliability. The detector also features bi-color LED indicators, where the red LED indicates communication and alarm status, while the yellow LED indicates isolator activation or communication faults. In addition, the detector monitors contamination levels and can report sensor dirt accumulation to the control panel, helping maintenance teams keep the system operating at peak performance.
Manufactured from durable heat-resistant ABS material, the A50SHI features a compact low-profile design suitable for modern building interiors. It supports remote indicator connection and shares interchangeable bases with other detectors in the A50 series, making installation, maintenance, and future system expansion simple and cost-effective.
The Addressable Smoke and Heat Sensor with Isolator A50SHI is widely installed in offices, hotels, hospitals, shopping malls, schools, universities, data centers, warehouses, manufacturing facilities, commercial buildings, and public infrastructure projects where intelligent fire detection and maximum system reliability are essential.
Flame Defender provides complete design, supply, installation, testing, commissioning, and maintenance services for addressable fire alarm systems throughout Pakistan. Our experienced engineers ensure every A50SHI detector is properly integrated for dependable fire protection and compliance with international fire safety standards.
Key Features
- Intelligent addressable smoke and heat detector
- Dual optical smoke and heat sensing technology
- Built-in short-circuit isolator
- Thermovelocimetric heat detection
- Fixed temperature response at approximately 60°C
- Advanced optical smoke detection chamber
- Bi-color LED status indicators
- Remote indicator connection
- Dirt compensation and contamination monitoring
- Low-profile heat-resistant ABS construction
- Easy installation and maintenance
- EN 54-5, EN 54-7, and EN 54-17 certified
Applications
- Commercial Buildings
- Office Complexes
- Shopping Malls
- Hotels
- Hospitals
- Schools & Universities
- Factories
- Warehouses
- Manufacturing Plants
- Airports
- Data Centers
- Residential Buildings
- Government Facilities
Product Range
- Addressable Smoke & Heat Detectors
- Addressable Smoke Detectors
- Addressable Heat Detectors
- Multi-Sensor Fire Detectors
- Smoke Detectors with Isolator
- Heat Detectors with Isolator
- Addressable Manual Call Points
- Addressable Fire Alarm Modules
- Fire Alarm Accessories
Why Choose Flame Defender?
- Genuine addressable fire alarm products
- Complete fire detection system solutions
- Professional installation and commissioning
- Competitive prices across Pakistan
- Expert technical consultation
- Fast nationwide delivery
- Reliable after-sales support and maintenance
Price in Pakistan
Looking for the latest Addressable Smoke and Heat Sensor with Isolator A50SHI Price in Pakistan? Flame Defender supplies genuine Cofem A50SHI addressable smoke and heat detectors with integrated short-circuit isolators for commercial and industrial fire alarm systems at competitive prices. We provide professional installation and nationwide delivery across Karachi, Lahore, Islamabad, Rawalpindi, Peshawar, Faisalabad, Multan, Sialkot, Gujranwala, Hyderabad, Quetta, and other cities throughout Pakistan. Contact Flame Defender today for the latest quotation and expert guidance in selecting the right addressable fire detection solution.





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