Incl pile-up typw switch w/form 1b contact arrangement, annunciator roller shows grey for normal and yellow for trouble. Material is metal.
A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also alarm (as modified).
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 6105-01-401-5361
NSN 6650-01-413-1750
NSN 5855-00-782-7714
NSN 5960-01-101-5672
NSN 5855-00-466-2309
NSN 6240-01-467-3341
NSN 7035-00-529-3128
NSN 5915-00-301-3818
NSN 5996-00-279-1510
NSN 5975-00-505-2626
NSN 6240-01-346-1450
NSN 5965-00-901-6203