Notifier FSP-951 Addressable Smoke Detector

The Notifier FSP-951 is a commercial addressable smoke detector designed for compatible Notifier addressable fire alarm systems. It features an enhanced smoke sensing chamber engineered to detect smoke from a wide range of combustion sources while providing dependable performance and reduced nuisance alarms.

The detector incorporates programmable sensitivity, rotary decimal addressing, dual status LEDs, and continuous communication with the fire alarm control panel for alarm reporting and maintenance supervision. Its low-profile plug-in design simplifies installation and servicing. This product is intended exclusively for commercial fire alarm installations.

Product Functions

• Detects airborne smoke
• Reports alarm conditions to the fire alarm control panel
• Programmable detector sensitivity
• Continuous detector supervision
• Automatic maintenance monitoring
• Individual device identification
• Dual LED status indication
• Supports magnetic functional testing

Electrical & System Information

The FSP-951 operates on compatible Notifier FlashScan® addressable signaling line circuits (SLC) with an operating voltage range of 15–32 VDC. The detector communicates continuously with the fire alarm control panel, allowing programmable sensitivity, maintenance alerts, and precise device identification.

Rotary decimal address switches provide simple field addressing, while the plug-in detector head installs on compatible Notifier detector bases.

Features

• Commercial addressable smoke detector
• Enhanced smoke sensing chamber
• Programmable sensitivity
• Rotary decimal addressing
• Dual LEDs with 360° visibility
• Plug-in detector head
• Low-profile housing
• Magnetic test capability
• Automatic maintenance indication
• Remote LED annunciator support

Mounting & Design

The FSP-951 installs on compatible B300-6 Series, B501 Series, B210LP, B224RB, B224BI, and B200S detector bases. Its plug-in construction allows quick installation, inspection, cleaning, testing, and replacement without disturbing field wiring.

Protection & Applications

Suitable for:

• Office Buildings
• Schools
• Hospitals
• Hotels
• Retail Facilities
• Warehouses
• Government Buildings
• Industrial Facilities
• Commercial Properties

Compatibility

Compatible with:

• Notifier ONYX Fire Alarm Control Panels
• FlashScan Addressable Signaling Line Circuits
• B300-6 Series Detector Bases
• B501 Series Detector Bases
• B210LP Detector Base
• B224RB Relay Base
• B224BI Isolator Base
• B200S Sounder Base
• RA400Z Remote LED Annunciator

Always verify compatibility with the installed fire alarm control panel, detector base, firmware version, and project requirements before installation.

Technical Specifications

Manufacturer: Notifier

Parent Company: Honeywell

Model: FSP-951

Product Type: Addressable Smoke Detector

Detection Method: Photoelectric Smoke Sensing

Operating Voltage: 15–32 VDC Peak

Typical Standby Current: 200 µA @ 24 VDC

Maximum Operating Current: 4.5 mA @ 24 VDC

Sensitivity: 0.5%–4.0% Obscuration per Foot (UL Applications)

Addressing: Rotary Decimal Switches

Status Indicators: Dual LEDs

Operating Temperature: 32°F to 122°F (0°C to 50°C)

Operating Humidity: 10%–93% RH Non-Condensing

Air Velocity Rating: 0–4,000 ft/min

Mounting: Compatible Notifier Detector Base Required

Housing Color: White

Application: Indoor Commercial Fire Alarm Systems

Listings: UL/ULC Listed, FM Approved, and CSFM Listed (application dependent).

Applications

The Notifier FSP-951 is designed for commercial fire alarm systems requiring reliable addressable smoke detection and continuous detector supervision. Typical applications include office buildings, schools, hospitals, hotels, retail centers, warehouses, industrial facilities, government buildings, and other commercial occupancies utilizing compatible Notifier addressable fire alarm systems.

FSP-951 Datasheet