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 6220-01-025-8551
NSN 6110-00-626-8522
NSN 5895-00-141-9127
NSN 6320-01-420-0340
NSN 5910-01-168-5084
NSN 6145-01-464-4228
NSN 6110-01-504-3738
NSN 6685-01-531-2981
NSN 5999-01-241-9174
NSN 6620-00-888-3179
NSN 6130-01-630-3485
NSN 5905-00-186-8555