Home > Edwards > Edwards SIGA-SD Fire Alarm System Duct Detector
Verified: May 26, 2026
Edwards SIGA-SD Fire Alarm System Duct Detector
~$48.99
The Edwards SIGA-SD is a duct smoke detector designed to sense smoke in HVAC ducts and activate the fire alarm system.
Key Specifications
- Compatibility: Edwards fire alarm panels
- Voltage: 24 VDC
- Type: Duct Smoke Detector
- Sensitivity: Adjustable
- Operating Temperature: 32°F to 120°F
- Mounting: Typically installed in HVAC ductwork
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