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The NSI VM-C-37 voltage marker is a pressure-sensitive vinyl marker designed for marking power lines, conduit bus, fuse boxes, switches, and other electrical equipment. It is stocked in three convenient sizes. This voltage marker card is for 277V-480V applications.
The NSI VM-C-37 voltage marker is ideal for identifying voltage levels on electrical components and systems. It is easy to apply and provides clear voltage identification.
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