Notifier (FSP-951) Intelligent Low-Profile Smoke Detector

$65.87

SKU: FSP-951 Brand:

Low-profile intelligent plug-in photoelectric sensor
(Detector shown in B300-6 base – sold separately)

1790 in stock

The Notifier FSP-951 is an intelligent photoelectric smoke detector in a low-profile form factor, combining advanced detection technology with dual-protocol FlashScan and CLIP addressable communication. It is the enhanced sibling to the FSP-851, sharing the same low-profile footprint while offering additional sensitivity options and compatibility with the full range of Notifier addressable fire alarm panels.

Designed for commercial and light industrial environments, the FSP-951 uses a photoelectric sensing chamber with drift compensation circuitry to maintain consistent sensitivity over the detector’s service life — reducing false alarms caused by dust accumulation while ensuring genuine smoke events trigger a reliable alarm. Its compatibility with standard Notifier bases eliminates the need for new base hardware when performing upgrades or replacements.

Key Features

  • Dual FlashScan / CLIP protocol for broad panel compatibility
  • Low-profile 1.5-inch height for unobtrusive ceiling installation
  • Photoelectric chamber with automatic drift compensation
  • Continuous self-diagnostic monitoring reported to panel
  • Address set via onboard switch — no external programmer required
  • Direct retrofit for standard Notifier bases (B501, B210LP)
  • UL 268 listed; NFPA 72 compliant

Specifications

  • Protocol: Notifier FlashScan / CLIP
  • Operating Voltage: 15–32V DC (loop powered)
  • Temperature Range: 32°F–100°F (0°C–38°C)
  • Humidity: 10–93% RH non-condensing

Compatible Panels

  • Notifier NFS-320, NFS2-3030, NFS2-640, NFS-640
  • Notifier AFP-300, AFP-400, NFS-3030

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com

Additional information

Weight 0.5 lbs
Dimensions 5 × 5 × 2 in
Condition

New

Part Type

Intelligent, Photoelectric, Smoke Detector

Manufacturers

Notifier

Compatible Panels

NFS-320, NFS2-640, NFS2-3030, AFP-200, AFP-300, AFP-400, AFP-1010

Compatible Bases

B300-6, B210LP

Cross Reference

FSP-951, FSP-851, FSP-951-IV

Type

Photoelectric, Protocol: FlashScan SLC Addressable, Housing: White, Profile: Low-profile, Sensing: Photoelectric, Compatible Bases: B300-6, B210LP

 

 

 

 

 

Specifications

  • Sensitivity: •
    • UL Applications: 0.5% to 4.0% per foot obscuration.
    • ULC Applications: 0.5% to 3.5% per foot obscuration.
    • Size: 2.0″ (5.3 cm) high; base determines diameter.
      • B300-6: 6.1″ (15.6 cm) diameter.
      • B501: 4″ (10.2 cm) diameter.
    • For a complete list of detector bases see DN-60981.
  • Shipping weight: 3.4oz (96.4g)
  • Operating Temperature range:
    • FSP-951, 0°C to 50°C (32°F to 122°F).
    • FSP-951T, 0°C to 38°C (32°F to 100°F).
    • FSP-951R installed in a DNR/DNRW, -20°C to 70°C (-4°F to 158°F).
  • UL/ULC Listed Velocity Range: 0-4000 ft/min. (1219.2 m/min.), suitable for installation in ducts.
  • Relative Humidity: 10%-93% noncondensing.
  • Thermal Ratings: Fixed-temperature setpoint 135°F (57°C).

Features

  • New modern profile for improved aesthetics.
  • Designed to meet UL268 7th Edition.
  • Stable communication technique with noise immunity.
  • Low standby current.
  • Two-wire SLC connection.
  • Compatible with FlashScan® and CLIP protocol systems.
  • Rotary, decimal addressing (1-99 on CLIP systems, 1-159 on FlashScan systems).
  • Optional remote, single-gang LED accessory.
  • Dual LED design provides 360° viewing angle.
  • Visible bi-color LEDs blink green every time the detector is addressed, and illuminate steady red on alarm (FlashScan systems only).
  • Remote test feature from the panel.
  • Walk test with address display (an address on 121 will blink the detector LED: 12-[pause]-1(FlashScan systems only).
  • Built-in functional test switch activated by external magnet.
  • Built-in tamper-resistant feature.
  • Sealed against back pressure.
  • Expanded color options.
  • SEMS screws for wiring of the separate base.
  • Optional relay, isolator, and sounder bases.

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