Wire Labels

Wire labels are essential for clear identification, organization, and safety in electrical, data communication, and industrial wiring systems. Properly labeled wires help technicians quickly identify circuits, signal types, and connection points, reducing the risk of wiring errors and improving troubleshooting efficiency. Heat-shrink wire labels and label sheets provide reliable solutions for long-term identification across a wide range of applications.

RSP Supply offers wire labels in heat-shrink rolls and label sheets designed for common wire sizes, including 1024 gauge. Heat shrink labels are especially effective in demanding environments, as they shrink tightly around the wire insulation to create a secure, permanent marker that resists movement. Label sheets provide flexibility for panel wiring, bundles, and applications where wrap-around or flag-style labels are preferred.

These wire labeling solutions are available in durable materials such as vinyl, polyester, and nylon, selected for resistance to heat, chemicals, abrasion, and moisture. Clear, legible labeling helps prevent accidental cross-connections, supports consistent documentation, and improves overall system safety. Using standardized wire labels also contributes to cleaner, more professional installations that are easier to maintain and expand over time.

Found 1653 items
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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
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$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
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$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)
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$9.23
$7.69
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Phoenix Contact 0800368 Shrink sleeve WMS 9,5 (60X16)R
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$377.38
$314.48
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Phoenix Contact 0830695 Cable marker label WML 22 (35X25)A4
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$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 0800376 Shrink sleeve WMS 6,4 (30X10)R
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$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
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$8.24
$6.87
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Phoenix Contact 0800382 Shrink sleeve WMS 4,8 (15X9)R
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$206.23
$171.86
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Phoenix Contact 0800391 Shrink sleeve WMS 4,8 (15X9)RL
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$563.16
$469.30
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Phoenix Contact 0800397 Shrink sleeve WMS 4,8 (15X9)RXL
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$1392.85
$1160.71
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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
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$31.44
$26.20
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Phoenix Contact 0830783 Wire marking UCT-WMCO 3,5 (18X4)
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$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
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$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
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$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)
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$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 circuits, signal types, and connection points, reducing wiring errors, improving safety, and making troubleshooting faster and more reliable.

Q: What are heat shrink wire labels used for?
Heat shrink wire labels are used to create a permanent, secure identification marker by shrinking tightly around the wire insulation. They are ideal for environments where vibration or movement could cause other labels to shift.

Q: Can wire labels be customized?
Yes, wire labels can be printed with custom text, numbers, symbols, and colors. Many options are designed to be heat resistant and chemical resistant for use in harsh environments.

Q: What materials are commonly used for wire labels?
Common materials include vinyl, polyester, and nylon. Each material offers different levels of durability, flexibility, and resistance based on the application.

Q: What are best practices for wire labeling?
Best practices include identifying the wire’s origin and destination, indicating voltage or current where applicable, using clear and consistent labeling conventions, and ensuring labels are oriented for easy reading without moving the wire.

Why Buy Wire Labels from RSP Supply

RSP Supply offers a wide selection of wire labels in heat shrink rolls and label sheets designed for dependable performance and clear identification. Our products support organized wiring, improved safety, and long-term durability in industrial and electrical environments. Customers rely on RSP Supply for knowledgeable support and labeling solutions that help maintain accurate, professional, and easy-to-service wiring systems.ons.