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The 3M SDR-T3 is a wire marker tape designed for labeling and identifying wires, cables, and conductors in electrical installations. The tape wraps around conductors to provide a durable, readable identification point that stays in place during and after installation. Electricians and low-voltage technicians use this product to maintain clear circuit identification in panels, junction boxes, and conduit runs. Proper wire marking supports code-compliant installations and simplifies future troubleshooting and maintenance work.
Wire marker tape of this type is used in residential, commercial, and light industrial electrical work wherever conductor identification is required. Typical applications include panel wiring, branch circuit labeling, control wiring, and data or low-voltage cable runs. It is well suited for use during new construction, retrofit projects, and service work where clear, lasting identification of conductors is necessary.
Designed as an OEM-style wire marker tape compatible with standard round wire and cable conductors used in electrical installations.
Wire marker tape is installed by electricians and low-voltage technicians as part of standard wiring practice. De-energize all circuits before working in panels or enclosures. Apply tape to clean, dry conductor insulation to ensure proper adhesion and legibility. Reference NEC labeling requirements for circuit identification standards applicable to the installation.
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