US$ 616.50
Edwards Signaling 439D-6AW-R SF 25/11 Speakers and strobes are wired
$131.48
Description
Speakers and strobes are wired separately
Environmental Sensors
or large open space
ST1300 ABS 2002-2015
catalog numbers 878DEX-N5 and 879DEX-G1
Edwards Signaling 439D-6AW-R SF 25/11 Speakers and strobes are wiredEdwards 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
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