Skip to product information
1 of 2

NOTIFIER

NOTIFIER FSI-851 Fire Alarm Head (NEW)

NOTIFIER FSI-851 Fire Alarm Head (NEW)

Regular price $58.46 USD
Regular price Sale price $58.46 USD
Sale Sold out
Shipping calculated at checkout.

Condition: New Other see details

New, no packaging. Comes as pictured. [Standard New Item Notes] This item is NEW. We make every effort to ensure the item is as described in the listing. In some cases, the original packaging may be opened for inspection or to verify the contents, but the product remains unused. Please carefully review this listing and its photos to assess the condition and contents. If you have any questions or require additional details, feel free to message us, and we will be happy to assist you.

Quantity

Low stock: 1 left

Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).

You will be prompted to create an account or sign in to complete your purchase.

Buy on eBay

As an eBay Partner, we may be compensated if you make a purchase.

NOTIFIER FSI-851 Fire Alarm Head

The NOTIFIER FSI-851 Fire Alarm Head is designed for reliable detection in various fire safety systems, ensuring early warning and swift response. This advanced device integrates seamlessly with modern fire alarm panels to enhance building safety.

  • Operating Voltage: Supports a range from 15 to 32 volts DC, ensuring compatibility with standard alarm system power supplies.
  • Current Consumption: Consumes a minimal 0.35 mA in standby mode, optimizing energy efficiency without compromising readiness.
  • Alarm Sensitivity: Calibrated to detect smoke particles effectively, maintaining compliance with NFPA standards for fire detection.
  • Dimensions: Compact design at approximately 2.5 inches in diameter, allowing unobtrusive installation in a variety of settings.
  • Operating Temperature Range: Functions reliably between 32°F and 120°F, suitable for most indoor environments.

Compared to previous models and industry benchmarks, the FSI-851 offers improved sensitivity and reduced false alarms, meeting stringent safety regulations while ensuring dependable operation. Its low power draw combined with robust detection capabilities makes it a top choice for fire alarm systems requiring consistent performance.

Enhanced Detection and System Integration

The FSI-851 features state-of-the-art sensing technology that accurately identifies smoke presence with minimal delay, enabling faster alerting and response. Its design supports straightforward installation and maintenance, reducing downtime and operational costs. Engineered for compatibility with NOTIFIER control panels, this fire alarm head ensures smooth communication and reliable signal transmission within the overall fire safety network.

This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.

View full details

About us

We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.

For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.