4451HT Datasheet, PDF (1/2 Pages) Systemsensor advanced ideas. – Plug-in 190°F Thermal Detector

Conventional
4451HT
Plug-in 190°F
Thermal Detector
Detection
Model
4451HT
4451HTA
PDruoadluscotliOdv-setravtieewthermistor _sensing
190°F (88°C) fixed temperature
response
Sealed against back pressure
Low standby current
Built-in tamper-resistant feature
Flame retardant Noryl plastic
360° field viewing angle of the
visual alarm LEDs
Easy plug-in of the head to base
SEMS screws for easy wiring
UL listed for 50 ft. spacing
3-year warranty
The 4451HT fixed intermediate temperature thermal detector is designed to meet
the stringent performance requirements of industrial and municipal fire detection/
alarm systems.
The 4451HT thermal detector contains a unique dual thermistor sensing circuit
to provide both maximum performance and solid state reliability. An RA400Z
remote LED annunciator is available as an optional accessory.
S2101
7270-1209:105
3011446
326-94-E