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 6220-01-626-1074
NSN 5999-01-198-7566
NSN 6650-01-227-9634
NSN 6135-00-010-5275
NSN 6150-01-419-1013
NSN 5915-00-189-7514
NSN 7035-01-248-4319
NSN 5855-00-688-9954
NSN 5975-01-463-0445
NSN 5925-01-406-9470
NSN 5895-00-189-8095
NSN 5925-01-290-5630