Edwards 281C Heat Detector - Fire Alarm Max

Edwards 281C Heat Detector when the temperature increase 15ºF (9ºC) or more per minutes. Them they closes contacts in the detector.

Edwards EST SIGA-HRD Intelligent Heat Detectors Rate of Rise Fire Alarm System Fire Fighting System

Fire Alarms Companies - IFSEC Global Directory

Simplex 4098-9778 Heat Sensor - Fire Alarm Max

Simplex 4906-9103 - The Fire Alarm Supplier

Gamewell FCI ATD-L3R Thermal Detector - Fire Alarm Max

Edwards Fixed Temp. and Rate of Rise Heat Detector 57°C รุ่น 281ฺB

Last updated: 29 Jul 2013 - RedBookLive

Edwards 281C Heat Detector + RYBB Fire Alarm

EDWARDS 280B-PL Firworx Heat Detectors 281B-PL, 282B-PL, 283B-PL, 284B-PL

Edwards Est 6290A-281 Fixed Heat Sensor - Fire Alarm Max

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Fire Alarms Companies - IFSEC Global Directory