Home > Siemens > Siemens / Duct Smoke Detector / FDBZ492-HR / S54319-B23-A1
Verified: May 26, 2026
Siemens / Duct Smoke Detector / FDBZ492-HR / S54319-B23-A1
~$85.00
The Siemens FDBZ492-HR is a duct smoke detector designed to detect smoke in HVAC ductwork and activate the building's fire alarm system.
Key Specifications
- Compatibility: Siemens fire alarm control panels
- Voltage: 24 VDC
- Type: Duct Smoke Detector
- Sensitivity: Adjustable
- Operating Temperature: 32°F to 120°F
- Mounting: Duct Mount
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