Brady M6-21-427 Self-Laminating Wire and Cable Labels
The Brady M6-21-427 is a professional-grade self-laminating vinyl wrap-around label engineered for electrical, telecommunications, and industrial environments where durability matters. Designed specifically for M6 and M7 series printers, these 2.5" x 1" labels combine protective lamination with permanent adhesive to create identification tags that withstand harsh conditions. Whether you're labeling network cables in data centers, power distribution systems, or industrial control panels, these B-427 self-laminating vinyl labels deliver superior resistance to abrasion, oils, solvents, water, and frequent handling—ensuring your cable identification remains legible and secure for years.
Key Features
- Self-laminating design with integrated protective overlay for maximum durability
- B-427 vinyl construction resists abrasion, dirt, oils, solvents, and water exposure
- Permanent acrylic adhesive ensures secure, long-term adhesion to wires and cables
- Wrap-around format accommodates various cable diameters and shapes
- Compatible with Brady M610, M611, M710, BMP61, and BMP71 printers (M710 and BMP71 require media adapter)
- 2.5" x 1" label size ideal for standard cable identification
- Replaces legacy PTL-21-427 part number with improved performance
- Professional-grade quality for industrial, commercial, and IT infrastructure applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
BRADY WORLDWIDE |
| Part Number |
M6-21-427 |
| Label Format |
Wrap-Around |
| Dimensions |
2.5" x 1" |
| Material |
B-427 Self-Laminating Vinyl |
| Adhesive Type |
Permanent Acrylic |
| Compatible Printers |
M610, M611, M710 (with adapter), BMP61, BMP71 (with adapter) |
| Predecessor Part |
PTL-21-427 |
| Resistance |
Abrasion, Dirt, Oils, Solvents, Water, Handling |
Frequently Asked Questions
What makes self-laminating vinyl labels better for cable identification?
Self-laminating vinyl labels like the Brady M6-21-427 feature an integrated protective overlay that seals printed text immediately after printing. This design eliminates the need for separate lamination equipment and provides superior protection against environmental hazards—oils, solvents, moisture, and physical wear—that commonly degrade standard labels in industrial settings.
Are these wrap-around labels compatible with all cable sizes?
Yes, the wrap-around design accommodates various cable diameters and shapes. The 2.5" x 1" format provides sufficient material to wrap securely around standard network cables, power cords, and industrial control wiring. The permanent acrylic adhesive ensures the label stays firmly in place regardless of cable movement or vibration.
Which Brady printers work with M6-21-427 labels?
The M6-21-427 is compatible with Brady M610, M611, M710 (requires media adapter), BMP61, and BMP71 (requires media adapter) printers. If you're upgrading from the legacy PTL-21-427, these labels provide improved durability and performance with the same printer compatibility.
How long do these self-laminating labels last in harsh environments?
Brady B-427 self-laminating vinyl is engineered for long-term durability in demanding conditions. The protective lamination layer resists abrasion, dirt, oils, solvents, and water, making these labels suitable for data centers, electrical rooms, outdoor installations, and industrial facilities where standard labels would fail within months.
