Catalog > New Siemens S54319-B22-A1 FDBZ492 Duct S...

Verified: January 13, 2026

New Siemens S54319-B22-A1 FDBZ492 Duct Smoke Detector Housing Fire Alarm, New

~$82.99

The Siemens S54319-B22-A1 FDBZ492 is a duct smoke detector housing designed to protect air duct systems by detecting smoke and triggering the fire alarm system.

Key Specifications

  • Compatibility: Siemens fire alarm systems
  • Voltage: 24 VDC
  • Type: Duct Smoke Detector Housing
  • Material: Metal
  • Mounting: Duct-mounted
  • Sensitivity: Adjustable
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