The Siemens FDBZ492-R is a precision-engineered duct detector housing designed for comprehensive HVAC airflow smoke detection in commercial and industrial building environments. Engineered for compatibility with conventional two-wire fire alarm systems, this housing provides critical early smoke detection within ventilation and air handling systems, enabling rapid fire and smoke propagation monitoring across large mechanical spaces.
Strategically designed for seamless integration with standard HVAC ductwork, the FDBZ492-R leverages advanced sensing technology to detect particulate concentrations and potential combustion indicators before smoke becomes visible. Installers can mount this housing directly within air handling units, supply/return ducts, and ventilation corridors, providing comprehensive environmental monitoring that meets stringent fire safety regulatory requirements.
Key Features
- Two-wire conventional system compatibility with integrated relay output
- Universal mounting configuration for vertical and horizontal ductwork (2″ to 36″ wide)
- Built-in sensitivity adjustment mechanism for precise particulate detection calibration
- Robust metallic construction with corrosion-resistant powder coat finish
- Factory-configured sampling tube for optimal smoke detection performance
- UL 268 and NFPA 72 compliant design for commercial fire alarm applications
Specifications
- Operating Voltage: 24 VDC nominal
- Current Draw: 50 µA standby, 100 mA alarm
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 10% to 93% non-condensing
- Mounting Orientation: Vertical or horizontal
- Agency Listings: UL, FM, CSFM
Ideal for mission-critical environments including office complexes, healthcare facilities, educational institutions, data centers, and industrial manufacturing spaces, the Siemens FDBZ492-R represents advanced fire detection engineering for comprehensive building safety management.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 16 × 6 × 5 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Duct Detector / Housing |
