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Brady M21-137-423 Harsh-Environment Polyester Labels
The Brady M21-137-423 is a die-cut label cartridge featuring pre-sized B-423 polyester labels with a gloss finish and permanent acrylic adhesive. Designed for smooth surfaces and harsh environments, these 0.75" x 2.0" (19.05 mm x 50.8 mm) labels provide durable identification for circuit boards, components, equipment, barcodes, and solar panel tracking. The B-423 material is highly formulated to withstand extreme temperatures, abrasion, solvents, oil, grease, corrosion, humidity, and UV exposure.
Technical Specifications
| Manufacturer Model | M21-137-423 (B-423 Material) |
|---|---|
| Label Dimensions | 0.75" H x 2.0" W (19.05 mm x 50.8 mm) |
| Print Color | Black Text on White Label |
| Material / Finish | Polyester with Gloss Finish |
| Adhesive Type | Permanent Acrylic |
| Service Temperature | -94°F to 230°F (-70°C to 110°C) |
| Ribbon Series | R6000HF |
| Printer Compatibility | Brady M210, M210-LAB, and M211 Label Printers |
| Certifications & Standards | UL Recognized, CSA Accepted, Halogen-Free |
| Package Quantity | 73 Labels per Cartridge |
Frequently Asked Questions
Are the Brady M21-137-423 labels suitable for outdoor applications?
Yes, the B-423 polyester material is UL recognized for outdoor use on specific surfaces (such as glass, thermoset polyester, and polyvinyl fluoride plastics) and offers high resistance to UV, humidity, and varying weather conditions.
Which label printers accept the M21-137-423 cartridge?
This exact die-cut label cartridge is designed for seamless compatibility with Brady M210, M210-LAB, and M211 portable label printers.