Edwards Signaling 439D-6AW-R SF 25/11 ST1300 ABS 2002-2015

ST1300 ABS 2002-2015

Environmental Sensors

When the detector senses that its sensitivity has drifted outside the UL listed sensitivity window the LEDs will flash Red every 3 seconds

or large open space

and provide a mounting lip that takes the place of the integral mounting ring supplied with the annunciators and expanders

Edwards Signaling 439D-6AW-R SF 25/11 ST1300 ABS 2002-2015Edwards Fire Alarm Bells are specially designed for fire alarm applications. The gongs are made of selected alloy steel to give the loud, resonant tones necessary in fire alarm systems. Two gong sizes are available to overcome different ambient noise level. The Fire Alarm Bells are of the underdome type with heavy duty mechanisms. Each bell is supplied with a mounting plate that fits any standard single gang opening (see Installation Data). For