Electrical Wire Labels | McMaster-Carr

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814 Products

Adhesive-Back Wire Markers

Adhesive-Back Wire Marker
Books with Assorted Characters

Choose from books with letters and symbols or a range of numbers.

Adhesive-Back Wire Marker Books
with Assorted Telecom Characters

These books have characters used in telecom configurations such as L1 and T1.

Adhesive-Back Wire Marker Books
with Assorted Electrical Messages

These books have messages used in electrical systems such as AC and DC.

Identical-Character Adhesive-Back Wire Markers

The characters repeat on these markers so you can wrap them around various-sized wires.

Identical Telecom-Character
Adhesive-Back Wire Markers

Telecom characters repeat on these markers so you can wrap them around various-sized wires.

Assorted-Character
Adhesive-Back Wire Marker Rolls

Assorted-Character Adhesive-Back Wire Markers

Choose a range of characters. The characters repeat on these markers so you can wrap them around various-sized wires.

Assorted-Character Adhesive-Back
Wire Markers with Dispenser

Dispensers make it quick and easy to remove the markers you need.

Write-On Adhesive-Back
Wire Markers with Dispenser

These dispensers have a space to write information on a wire marker before using it.

Write-On Adhesive-Back Wire Marker Books

Write a message on these blank markers with a permanent marker, then wrap them around wire or cables.

Slip-On Wire Markers

Assorted-Character Slip-On Wire Markers

Includes letters, symbols, and ranges of numbers.

NEMA-Color Assorted-Character
Slip-On Wire Markers

Includes NEMA colors corresponding to the international color code for numbering.

Assorted-Character Slip-On
Wire Markers with Holder

Includes a range of numbers.

NEMA-Color Assorted-Character
Slip-On Wire Markers with Holder

Includes NEMA colors corresponding to the international color code for numbering.

Identical-Character Slip-On Wire Markers

Choose only the characters you need.

Assorted-Character Snap-On Wire Markers

Tie-On Cable Markers

Slide individual markers onto a plate, then attach the plate to a cable using ties.

Electrical Hazard Labels

Electrical Equipment Labels

Indicate voltage and identify power lines, conduit, fuse boxes, switches, and other electrical equipment.

Illustrated Electrical Hazard Labels

The headers and illustrations on these labels help workers identify electrical hazards at a glance.

Electrical Hazard Labels

Notify workers of electrical hazards such as high-voltage equipment and requirements for personal protection.

Electrical Hazard ISO Labels

Add electrical hazard symbols to an existing label or use alone to communicate hazards at a glance.

Corrosion-Resistant Pipe Markers

Engrave a message and then permanently affix the markers to pipes. Made of stainless steel, these markers withstand heat, chemicals, and corrosion so they are ideal for harsh environments.

Made-to-Order Labels

Specify a custom message to identify equipment and materials, and we'll create a label for you.

Bundling Tag Protectors with Laminating Flap

These tag protectors have an eyelet in each corner to band them around parts, cables, and other equipment. Insert a tag and then seal the laminating flap to protect the tag from moisture and wear.

Write-On Tags

Cardstock Write-On Tags

A fiber grommet provides tear resistance when hanging these tags.

Light Duty Cardstock Write-On Tags

Use these light duty tags when durability and tear resistance isn't a concern. They're about half the size of our other cardstock tags.

Smudge-Resistant Cardstock Write-On Tags

These tags have a matte surface so writing won't smudge or rub off accidentally.

Color-Coding Tear-Off Cardstock Write-On Tags

These tags have perforated green, yellow, and red sections that can be torn off to visually indicate when the status of an item or project changes.

Weather-Resistant Cardstock Write-On Tags

An aluminum laminate protects these tags for outdoor use. Writing on these tags will leave impressions that are visible, even if the ink wears away.

Cardstock Write-On Tags with Dispenser

Keep tags clean and organized in a dispenser box. Tear them off the perforated roll when ready to use.

Metal-Detectable Cardstock Write-On Tags

Label totes, ingredient bags, racks, and other items to keep your food processing plant organized. These tags are laminated with aluminum, so they’ll set off metal detectors if they fall into your line.

Metal- and X-Ray Detectable Plastic Write-On Tags

Label devices, machines, and other equipment around your food processing plant while reducing the risk of contaminating the food.

Color-Coding Tear-Off Plastic Write-On Tags

Made of polypropylene, these water- and chemical-resistant tags have perforated green, yellow, and red sections that can be quickly torn off to show when the status of an item or project changes. Write on them with a permanent marker.