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Dual electronic thermistors add 135°F (57°C) fixed temperature thermal sensing on the FSP-951T
Sensitivity is continuously monitored and reported to the panel
Includes a built-in 135°F (57°C) fixed-temperature thermal device
remote annunciator connections
common trouble
System Sensor 1451 Ionization Smoke Detector FST-951H-IV Dual electronic thermistors add 135°FThe System Sensor 400 Series plug in ionization smoke detectors respond quickly to both fast flaming and slow smoldering fires as required by UL 268. Unipolar dual chamber sensor has the sensitivity needed to quickly detect smoke, and the stability needed to avoid false alarms.
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