Description
The Edwards 5522M-AQ and 5523M Duotronic Signals are high decibel signaling appliances intended for indoor use where distinctive audible signals are required in hazardous locations. The Edwards 5522M-AQ are horns and the 5523M series are sirens. The units are rated at an average of 110 dB.
The flange bolts of all series of signals are sealed in accordance with UL requirements to prevent disassembly and tampering. This equipment is suitable for use in Class I, Division 1, Groups B, C, and D; Class I, Division 2, Groups A, B, C, and D hazardous locations for General Signaling Service.





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