NOTIFIER FST-951H Fire Alarm Thermal Detector
NOTIFIER FST-951H Fire Alarm Thermal Detector
Condition: Used
[Standard Used Item Notes] This item is USED. Only the components visible in the photographs or explicitly mentioned in the listing are included. Peripheral accessories (such as keys, bases, mounting hardware, etc.) are not included unless otherwise stated. The item in the photograph may not be the exact one you receive; however, we strive to portray the average condition of all items accurately. 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.
Out of stock
Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).
Couldn't load pickup availability
You will be prompted to create an account or sign in to complete your purchase.
As an eBay Partner, we may be compensated if you make a purchase.
NOTIFIER FST-951H Fire Alarm Thermal Detector
The NOTIFIER FST-951H thermal detector offers reliable fire detection through precise heat sensing technology, designed for quick response in various environments. Engineered for safety and durability, it integrates seamlessly into fire alarm systems to enhance life safety measures.
- Heat sensitivity rating of 135°F (57°C) ensures accurate detection of dangerous temperature rises.
- Compatible with NOTIFIER’s signature line control panels for effective system integration and monitoring.
- Compact design with a diameter of 4.2 inches allows easy installation in tight spaces.
- Operational voltage range of 24 VDC supports stable and reliable performance.
- UL listed for safety compliance, meeting industry standards for fire detection devices.
This thermal detector stands out by delivering dependable heat sensing capabilities that meet and often exceed industry benchmarks. Compared to previous models, the FST-951H offers enhanced sensitivity and faster response times, making it a trusted choice for commercial and industrial fire safety applications.
Advanced Detection and Performance Features
The FST-951H incorporates advanced thermal sensing elements that reduce false alarms caused by environmental factors, ensuring that alerts are timely and accurate. Its robust construction offers long-term durability even in harsh conditions, while the simplified wiring and mounting system reduces installation time and maintenance complexity. Designed with precision calibration, this detector maintains consistent performance throughout its service life, providing peace of mind for building safety managers and occupants alike.
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.