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Notifier FST-851H Intelligent Plug-in Heat Detector

50 in stock
90 Days
- +

Product Description

Notifier FST-851H is an intelligent plug-in Heat Detector providing fixed high temperature detection at 190°F/88°C.

Notifier 851 Series Intelligent plug-in detectors are compatible for use with all Notifier Intelligent Fire Alarm Control Panels.

Notifier 851 Series detectors can be used to replace the 751 Series plug-in detectors for legacy applications.

— 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.
Please note: All parts should be installed and tested by a certified fire alarm company.

Questions (2)

What if I need to return this?
All products are covered by our 90-day warranty and come with a prepaid UPS return label and RMA form. Returning products has never been this easy.
What if I need support?
Our friendly team is on hand with expert advice and assistance. Contact us Mon-Fri 8am-8pm by phone (888.303.2656), by email ( or using our online chat. Responses within 1 business day (if not sooner!)