Catalog > FSP-851 NOTIFIER SMOKE DETECTOR FSP 851...

Verified: January 13, 2026

FSP-851 NOTIFIER SMOKE DETECTOR FSP 851 FIRE ALARM

~$34.00

The FSP-851 is a photoelectric smoke detector manufactured by Notifier for use in fire alarm systems.

Key Specifications

  • Compatibility: Notifier fire alarm panels
  • Voltage: 12-24 VDC
  • Type: Addressable Photoelectric
  • Mounting: Standard 4-inch octagonal or 4-inch square electrical box
  • Operating Temperature: 32°F to 100°F (0°C to 37.8°C)
  • Sensitivity: Meets NFPA 72 sensitivity requirements
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