Notifier FSP-851 Intelligent Plug-in Photoelectric Smoke Detector

The Notifier FSP-851 Smoke Detector is a replacement photoelectric smoke detector head compatible for use with Notifier Intelligent Fire Alarm Control Panels. Notifier 851 Series smoke detectors can be used to replace the 751 Series plug-in detectors for legacy applications. COMPATIBLE INTELLIGENT BASES: — B210LP Standard U.S. flanged low-profile mounting base. — B710LP Standard replacement flanged low-profile mounting base. — B501 Standard European flangeless mounting base. — B200S Intelligent, programmable sounder base — B200SR Intelligent sounder base – Replaces B501BH series bases in retrofit applications. — B224RB Plug-in System Sensor relay base. — B224BI Plug-in System Sensor isolator detector base. NOTE: All base types require an electrical backbox which is at least 1.5″ (3.81 cm) deep.