Catalog > Siemens / Duct Smoke Detector / FDBZ492-...

Verified: January 13, 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
🔎 Check Availability on eBay

(Redirects to verified listings)