The Edwards SIGA-HFD Intelligent Fixed Temperature Heat Detector represents advanced thermal sensing technology specifically engineered for comprehensive commercial fire detection systems. Designed for precise environmental monitoring, this intelligent heat detector provides critical early warning capabilities in complex commercial and institutional settings where rapid temperature fluctuations might indicate potential fire risks.
Engineered with sophisticated microprocessor-based technology, the SIGA-HFD integrates seamlessly into addressable fire alarm networks, delivering exceptional performance across diverse environmental conditions. Its intelligent design enables precise thermal measurement and rapid communication with central fire alarm control panels, ensuring immediate response to potential thermal anomalies in spaces ranging from office complexes and healthcare facilities to manufacturing environments.
Fire alarm professionals will appreciate the detector’s robust engineering, which combines advanced sensing capabilities with reliable performance in challenging commercial installation scenarios. The SIGA-HFD is purpose-built to provide dependable thermal event detection while maintaining compatibility with Edwards’ comprehensive intelligent fire detection ecosystem.
Key Features
- Intelligent addressable technology with precise fixed-temperature thermal sensing
- Compatible with SIGA-NET and MAPNET II intelligent fire alarm communication protocols
- Programmable response characteristics for customized thermal event detection
- Wide operating temperature range suitable for diverse commercial environments
- Low-profile design facilitating discrete installation in suspended ceilings and critical infrastructure
- UL Listed and meets NFPA 72 commercial fire alarm system requirements
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: Less than 250 µA
- Alarm Current: Approximately 6 mA
- Temperature Rating: Fixed 135°F (57°C) standard configuration
- Mounting Base: Standard 4-inch addressable detector base
- Agency Listings: UL 268, UL 464, CSFM, MEA
Typical installation environments include commercial office buildings, healthcare facilities, educational institutions, manufacturing plants, and other complex commercial spaces requiring sophisticated thermal event detection. The SIGA-HFD offers fire alarm professionals a reliable, intelligent solution for comprehensive fire protection and early warning systems.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 5 × 5 × 3 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Heat Detector |






