Siemens FDBZ492-HR fire detection base for duct-mounted addressable smoke detection.

Compliance

• UL 268
• NFPA 72
• NFPA 90A
• NFPA 92A

Key features

• Duct detector base designed for HVAC air-handling systems in commercial buildings
• Humidity range 0–95% non-condensing for reliable performance in varied duct air conditions
• Supports addressable detector head insertion for 2-wire SLC integration
• Designed for compliance with NFPA 90A air conditioning and ventilating system fire safety requirements
• Compatible with Siemens Cerberus PRO and FireFinder XLS addressable detection platforms

The FDBZ492-HR is a fire detection base housing for duct-mounted smoke detectors used within Siemens Cerberus PRO and FireFinder XLS fire alarm systems. It installs into HVAC ductwork to allow addressable detector heads to sample air moving through the air-handling system, providing early warning of smoke in supply and return air streams. Compliance with NFPA 90A makes it appropriate for commercial HVAC fire protection.

Verify panel/device family compatibility before ordering.