Wire Labels

DIN rail mounted terminal block assembly with orange and gray modular terminal blocks, numbered marker strips, and labeled wire ferrules for organized control panel wiring and electrical distribution applications.

Wire labels are essential for organizing, identifying, and managing wires and cables in electrical, industrial, and data communication systems. Clear wire identification reduces errors, improves safety, and simplifies troubleshooting and maintenance. Proper labeling allows technicians to quickly determine a wire’s function, origin, and destination, supporting efficient operation and long-term system reliability.

RSP Supply offers a wide range of wire labeling solutions from trusted manufacturers, including 3M, Dottie, Panduit, and Phoenix Contact. These brands provide wire labels designed for demanding environments, with options that resist heat, moisture, chemicals, abrasion, and UV exposure. Available formats include wrap-around labels, self-laminating labels, and heat shrink solutions suitable for tight spaces, cable bundles, and complex wiring layouts.

Self-laminating and heat-shrink wire labels provide added durability and long-term legibility by protecting printed information from environmental damage. These labels can be customized with circuit identifiers, inventory codes, voltage information, or safety warnings. 

Found 1674 items
Normally In Stock
Phoenix Contact 0800387 Shrink sleeve WMS 3,2 (30X5)RL
Free U.S Ground shipping
$653.89
$544.91
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Phoenix Contact 0800388 Shrink sleeve WMS 4,8 (30X9)RL
Free U.S Ground shipping
$561.30
$467.75
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Phoenix Contact 0800375 Shrink sleeve WMS 4,8 (30X9)R
Free U.S Ground shipping
$206.23
$171.86
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Phoenix Contact 0800366 Shrink sleeve WMS 4,8 (60X9)R
Free U.S Ground shipping
$206.23
$171.86
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Phoenix Contact 0800363 Shrink sleeve WMS 2,4 (60X4)R
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0800379 Shrink sleeve WMS 2,4 (15X4)R
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0800374 Shrink sleeve WMS 3,2 (30X5)R
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0828771 Cable marker US-WMTB (24X5)
Free U.S Ground shipping
$9.23
$7.69
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Phoenix Contact 0800368 Shrink sleeve WMS 9,5 (60X16)R
Free U.S Ground shipping
$377.38
$314.48
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Phoenix Contact 0830695 Cable marker label WML 22 (35X25)A4
Free U.S Ground shipping
$9.79
$8.16
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Phoenix Contact 0800408 Shrink sleeve WMS 3,2 (30X5)R YE
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0800373 Shrink sleeve WMS 2,4 (30X4)R
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0800385 Shrink sleeve WMS 4,8 (60X9)RL
Free U.S Ground shipping
$561.30
$467.75
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Phoenix Contact 0800391 Shrink sleeve WMS 4,8 (15X9)RL
Free U.S Ground shipping
$563.16
$469.30
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Phoenix Contact 0800376 Shrink sleeve WMS 6,4 (30X10)R
Free U.S Ground shipping
$260.87
$217.39
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Phoenix Contact 0800367 Shrink sleeve WMS 6,4 (60X10)R
Free U.S Ground shipping
$260.87
$217.39
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Panduit PX-0 Industrial Maintenance Kit PX-0 Marking Pen, Black, Nylon, PK12
Free U.S Ground shipping
$8.24
$6.87
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Phoenix Contact 0800397 Shrink sleeve WMS 4,8 (15X9)RXL
Free U.S Ground shipping
$1392.85
$1160.71
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Phoenix Contact 0800382 Shrink sleeve WMS 4,8 (15X9)R
Free U.S Ground shipping
$206.23
$171.86
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Phoenix Contact 0800393 Shrink sleeve WMS 4,8 (60X9)RXL
Free U.S Ground shipping
$1349.23
$1124.36
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Phoenix Contact 0800386 Shrink sleeve WMS 2,4 (30X4)RL
Free U.S Ground shipping
$653.89
$544.91
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Phoenix Contact 0800380 Shrink sleeve WMS 3,2 (15X5)R
Free U.S Ground shipping
$203.36
$169.47
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Phoenix Contact 0824871 Cable marker UC-WMTBA (29X8) YE CUS
Free U.S Ground shipping
$31.44
$26.20
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Phoenix Contact 0830783 Wire marking UCT-WMCO 3,5 (18X4)
Free U.S Ground shipping
$7.02
$5.85
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Phoenix Contact 0831503 Cable marker LS-WMTB-AL (100X15)
Free U.S Ground shipping
$17.04
$14.20
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Phoenix Contact 0830814 Wire-wrap label WML HF 5(25X10)R
Free U.S Ground shipping
$444.90
$370.75
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Phoenix Contact 0828773 Cable marker US-WMTB (44X15)
Free U.S Ground shipping
$9.23
$7.69
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Phoenix Contact 0816252 Wire-wrap label WML 6 (13X13)R
Free U.S Ground shipping
$608.46
$507.05
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Phoenix Contact 0800377 Shrink sleeve WMS 9,5 (30X16)R
Free U.S Ground shipping
$377.38
$314.48
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Phoenix Contact 0831517 Cable marker LS-WMTB-V4A (40X15)
Free U.S Ground shipping
$23.59
$19.66
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Phoenix Contact 0830816 Wire-wrap label WML HF 7,5(25X13)R
Free U.S Ground shipping
$390.52
$325.43
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Phoenix Contact 0830781 Wire marking UCT-WMCO 2,9 (18X4)
Free U.S Ground shipping
$7.99
$6.66
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Phoenix Contact 0828770 Cable marker US-WMT (30X4)
Free U.S Ground shipping
$5.69
$4.74
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Phoenix Contact 0817552 Wire-wrap label WML 14 (38X19)R
Free U.S Ground shipping
$317.51
$264.59
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Phoenix Contact 0800075 Wire-wrap label WML 7,5 (25X13)R
Free U.S Ground shipping
$260.38
$216.98
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Phoenix Contact 0830785 Wire marking UCT-WMCO 4,1 (18X4)
Free U.S Ground shipping
$7.56
$6.30
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Phoenix Contact 0830780 Wire marking UCT-WMCO 2,9 (12X4)
Free U.S Ground shipping
$7.44
$6.20
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Phoenix Contact 0830689 Cable marker label WML 5 (25X10)A4
Free U.S Ground shipping
$11.42
$9.52
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Phoenix Contact 0803931 Cable marker label MM-WML 3 (EX10)R C1 WH/BK
Free U.S Ground shipping
$43.06
$35.88
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Phoenix Contact 0800424 Shrink sleeve WMS 25,4 (EX40)R BK
Free U.S Ground shipping
$355.99
$296.66
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Phoenix Contact 0803923 Shrink sleeve MM-WMS 3,2 (EX5)R C1 WH/BK
Free U.S Ground shipping
$44.57
$37.14
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Phoenix Contact 0800299 Shrink sleeve WMS 50,8 (EX80)R
Free U.S Ground shipping
$711.97
$593.31
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Phoenix Contact 0830721 Cable marker carrier KMK HP (29X8)
Free U.S Ground shipping
$3.10
$2.58
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Phoenix Contact 0808011 Conductor marker carrier PATG 4/23
Free U.S Ground shipping
$0.50
$0.42
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Phoenix Contact 1255595 Detectable cable markers WMTB HF-D (40X12)R BU
Free U.S Ground shipping
$1029.05
$857.54

FAQs

Q: Why are wire labels important?
Wire labels help identify cables, circuits, and signal types, reducing confusion, improving safety, and making troubleshooting and maintenance more efficient.

Q: Can wire labels be used in harsh environments?
Yes, many wire labels are designed to withstand heat, moisture, chemicals, and abrasion, making them suitable for industrial and outdoor applications.

Q: What are self-laminating wire labels used for?
Self-laminating wire labels protect printed information with a clear laminate, extending label life and ensuring legibility in demanding environments.

Q: Can heat-shrink tubing be used as cable labels outdoors?
Yes, heat shrink tubing can be used as cable labels and markers in outdoor applications because it provides a secure, moisture-resistant, and abrasion-resistant identification solution.

Q: What information should be included on a wire label?
Common information includes the wire’s origin and destination, circuit or function identification, voltage or current ratings if applicable, and any relevant safety or reference details.

Why Buy Wire Labels from RSP Supply

RSP Supply offers a comprehensive selection of wire labels designed for durability, clarity, and flexibility across a wide range of applications. Our labeling solutions support safe installations, organized wiring, and reliable long-term identification. Customers rely on RSP Supply for knowledgeable support and dependable products that help maintain efficient, professional, and easy-to-service wiring systems.