Model ae-30u contains a yellow led on the face of the module which indicates an open or shorted condition
An automatic electrical, electromechanical, or electronic device which generates and/or controls the energy which actuates electrical alarms such as bells, horns, sirens, buzzers, lights, and which does not in itself contain the actual alarm. If complete with alarm, the device takes the name of the type of alarm, such as alarm (as modified).
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5960-01-449-5726
NSN 6110-01-609-7884
NSN 6105-01-435-7254
NSN 5998-00-716-7638
NSN 5835-01-140-9306
NSN 5950-01-065-8062
NSN 6130-01-328-6491
NSN 5999-01-477-9880
NSN 5895-01-518-0588
NSN 5985-01-256-8484
NSN 5945-01-076-4463
NSN 5999-01-021-5673