Smart, Configurable Smoke Detection with Built-In Communication

The FSP-851 is a plug-in style, intelligent photoelectric smoke detector designed for modern fire protection systems. Featuring a custom-engineered optical chamber and built-in digital communication, it offers high detection accuracy and ease of integration. Sensitivity is fully programmable via the control panel, and rotary address switches provide exact point identification—streamlining both commissioning and ongoing maintenance.

Notifier FSP-851 Smoke Detector

Sensitivity range adjustable from 0.5% to 2.35% per foot

Integral communication for seamless fire panel integration

Real-time condition reporting for continuous monitoring

Rotary decimal address switches for precise device identification

Compact profile: 2.1″ (5.3 cm) height

Multiple base options for flexible mounting:

B210LP(A), B501(A), B200S(A), B200SR(A), B224RB(A), B224BI(A)

Ideal for use in varied environments with tailored sensitivity settings
Hospitals, universities, and public buildings

Commercial office spaces and high-rise developments

Facilities requiring system scalability and remote maintenance