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The 3M 7010389845 is a Diamond Grade retroreflective sign label used for producing safety and emergency exit signage. The label reads THIS SOURCE and measures 7 inches by 3 inches, providing high-visibility lettering suited for electrical panel identification and emergency egress marking. The retroreflective construction returns light directly to the source, making the label legible under flashlight or emergency lighting conditions. Electricians and facility maintenance professionals install these labels on electrical distribution equipment, exit routes, and safety signage boards in commercial and industrial settings.
This label is intended for use in the production of electrical safety signage and emergency exit sign applications. It is well suited for commercial buildings, industrial facilities, and institutional environments where NFPA and NEC compliance requires clear identification of electrical sources and exit pathways. The pre-cut format allows for direct application without additional trimming in most standard signage configurations.
Designed for use in the production of electrical safety and emergency exit signage in commercial and industrial environments where retroreflective sign labels are required.
Installation is typically performed by licensed electricians or facility safety personnel. The application surface should be clean, dry, and free of oils or dust before label placement to ensure proper adhesion. Follow all applicable NEC and NFPA requirements for electrical source identification and exit route marking when applying safety signage labels.
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