Indicator light with "Main" in white letters and an amber background. Can be used as a main or master power on indicator. Works on 12 or 24 Volts DC. Mounts in same panel cutout as the 7971111 indicator.
Made in USA. Indicator assembly is sealed from water, dust, and is vibration resistant. P/N 5714175. NSN 5980014315383.
Limited to stock on hand.
Indicator light is an LED and is polarity sensitive.
Wire #57 is (-) / Wire #27 is (+).