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 5985-00-795-1180
NSN 5960-00-768-3746
NSN 6645-01-208-5090
NSN 5945-01-351-7229
NSN 5999-01-200-8720
NSN 6145-01-344-5989
NSN 5945-01-187-2638
NSN 6685-01-298-6859
NSN 5835-00-941-4959
NSN 4140-01-410-8615
NSN 5835-01-426-0069
NSN 5998-01-154-4591