Home > Edwards > Edwards EST SIGA-HFD Fire Alarm Heat Detector
Verified: May 26, 2026
Edwards EST SIGA-HFD Fire Alarm Heat Detector
~$31.99
The Edwards EST SIGA-HFD is a heat detector designed to sense abnormally high temperatures and activate the fire alarm system.
Key Specifications
- Compatibility: Edwards EST fire alarm panels
- Operating Temperature: 140°F (60°C)
- Response Time: Less than 30 seconds
- Mounting: Standard electrical box
- Alarm Activation: Fixed temperature
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