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The 3M 7000031528 is a printed wire marker tape refill roll designed for clear, durable wire identification in electrical and low-voltage wiring applications. Each roll is pre-printed with the letter M, providing a ready-to-apply labeling solution for technicians who need consistent, legible wire markers on the job. This refill is compatible with 3M SDR-M dispenser systems and is sold in a box of 10 rolls. Electricians and low-voltage installers use these markers to identify conductors quickly and accurately without writing by hand or applying separate adhesive labels.
These wire marker rolls are suited for residential and commercial electrical work where conductor identification is required by code or best practice. They are typically used on control wiring, panel wiring, and low-voltage circuits where quick visual identification of conductors reduces troubleshooting time and wiring errors. The pre-printed M designation covers common circuit labeling needs in panel boards, junction boxes, and control cabinets.
Designed as a refill for 3M SDR-M series wire marker tape dispensers used in electrical wiring and control wiring applications.
Wire marker tape is applied by qualified electricians or low-voltage technicians during conductor labeling at panel boards, junction boxes, or control enclosures. De-energize circuits before working inside any panel or enclosure in accordance with NFPA 70E lockout/tagout procedures. Ensure the wire surface is clean and dry before applying marker tape for proper adhesion. Verify the correct marker label designation before applying to avoid mislabeled conductors.
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