WARNING / MULTIPLE SOURCES OF POWER / BACKFEED POSSIBLE / OPEN ALL SOURCES / VERIFY ABSENCE OF VOLTAGE / SOURCE(S): ___ Warning Label – 6" × 3" Blac

Engraved with "WARNING / MULTIPLE SOURCES OF POWER / BACKFEED POSSIBLE / OPEN ALL SOURCES / VERIFY ABSENCE OF VOLTAGE / SOURCE(S): ___". Size: 6" × 3". Material: two-ply engraving stock (industrial-grade plastic laminate). Color: black text on a yellow plate (high-visibility). Adhesive backing (3M VHB) for direct application. NFPA 70E arc flash labeling reference. UL-recognized for industrial control identification. ANSI Z535 safety sign convention. Custom text, colors, and dimensions available — open the configurator on the product page to design yours. Engraved in Erie, PA. Ships in days.