Models FST-851, FST-851R and FST-851H are intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model FST-851 is a fixed temperature sensor with...
Models FST-851, FST-851R and FST-851H are intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model FST-851 is a fixed temperature sensor with...
Models FST-851, FST-851R and FST-851H are intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model FST-851 is a fixed temperature sensor with...