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Brady M21-500-423 labels are designed for environments where standard labels fail due to heat, abrasion, or environmental exposure. The glossy polyester surface ensures consistent print clarity, while the permanent adhesive keeps labels in place across a wide range of surfaces.
These Brady labels are commonly used in manufacturing, warehouse operations, and energy applications, including solar panel labeling and equipment identification.
Thermal transfer printing ensures durable output that resists smearing and fading. When used with Brady’s smart-enabled printers, operators benefit from automated setup and reduced calibration time—helping maintain production efficiency.
For complete labeling systems, pair with Brady Barcode Printers and compatible Brady R6002 Ribbon to ensure full-stack performance.
Harsh environment applications require tough materials and Brady’s B-423 polyester stands up to the challenge. Designed to handle the rigors of renewable energy applications, this material is ideal for a wide variety of difficult surfaces in an array of environmental conditions.
| Part Number | M21-500-423 |
| Product Number | 110897 |
| UPC | 662820899679 |
| UOM | Cartridge of 21 ft |
| Brand Name | Brady |
| Adhesive Type | Permanent Acrylic |
| Application | Asset Tracking, Barcode Labeling, Circuit Board Labeling, Component and Equipment Labeling, Electrical Labeling, General Identification, Inventory and Inspection Labeling, Solar Panel Labeling, Warehouse Marking |
| Approval/Compliance (EMEA) | UL Recognised, CSA Accepted, Halogen Free (DIN VDE 0472/part 815) Approvals are for White material only |
| Average Outdoor Durability | 1 Year |
| Brady Material Number | B-423 |
| Color | Black on White |
| Compatible Surface Types | High Surface Energy |
| Continuous or Die-cut | Continuous |
| Dimensions (imperial) | 0.5 in W x 21 ft L |
| Dimensions (metric) | 12,70 mm (W) x 6,40 m (L) |
| Enables Industry Compliance (North America) | Halogen Free (DIN VDE 0472 Part 815) |
| Finish | Gloss |
| Indoor or Outdoor Use | Outdoor Use |
| Industry Compliance CSA | CSA Accepted |
| Industry Compliance UL | UL969 |
| Lab Application | General Laboratory Identification, Vials, Well Plates |
| Lab Environment | Autoclave, Freezer, Hot Water Bath (100°C) |
| Label Properties | Aggressive Adhesive, Harsh Environment, Heat Resistant, Permanent Adhesive |
| Label/Tape Size (imperial) | 0.5 in W x 21 ft L |
| Label/Tape Size (metric) | 12.70 mm W x 6.40 m L |
| Length (imperial) | 21 ft |
| Length (metric) | 6.40 m |
| Material | Polyester |
| Material Properties | Halogen-free |
| Material Type | Polyester |
| Maximum Service Temperature (°C) | 110 °C |
| Maximum Service Temperature (°F) | 230 °F |
| Minimum Service Temperature (°C) | -70 °C |
| Minimum Service Temperature (°F) | -94 °F |
| Performance Characteristics | Abrasion resistance, Fuel/Oil resistance, High heat resistance, Low temperature resistance |
| Primary Noun, Basic Function.1 | Label |
| Print Technology | Thermal Transfer |
| Printer Compatibility | M210, M210-LAB, M211, BMP21-PLUS, BMP21-LAB, IDPAL, LABPAL |
| Printer and Label Applications | General Identification, Inspection Repair, Rating & Name Plates |
| Printer supply or Pre-printed | Printer supply |
| Resistance Properties | Abrasion-resistant, Chemical-resistant, Corrosion-resistant, Humidity-resistant, UV-resistant, Weather-resistant |
| Ribbon Series | R6200 |
| Roll Length (imperial) | 21 ft |
| Roll Length (metric) | 6.40 m |
| Roll Width (imperial) | 0.5 in |
| Roll Width (metric) | 12.70 mm |
| SAP B-Number | B-423 |
| SAP Local Description | CART M21 B423 0.5INx21FT BLK/WHT |
| Service Temperature Range (°C) | -70 °C - 110 °C |
| Service Temperature Range (°F) | -94 °F - 230 °F |
| Smart Cell | Yes |
| Surface | For smooth surfaces |
| Thickness (imperial) | 0.003 in |
| Thickness (metric) | 0.076 mm |
| Vial/Tube Size (metric) | 0.5 mL |
| Voice/Data Application | Location Identification, Outlet/Jack ID, Patch Panel, Patch Panel - Identification Port |
| Width (imperial) | 0.5 in |
| Width (metric) | 12.70 mm |
| Contains CA PROP 65 Substance | Yes Contains-Label not req. |
| Contains CA PROP 65 Substance (Y/N) | N |
| Contains Heavy Metal(s) | No - Does not contain |
| EU RoHS Compliance | Pass 2011/65/EU(Pass 2015/863) |
| EU RoHS Compliant | Yes |
| SDS Safety Data Sheet required | No = MSDS/SDS is not required |
Brady - The Leader in Industrial Labeling Solutions
Brady is a leading global manufacturer of high-performance labels and printing supplies for a wide range of industrial applications. Brady barcode labels are available in a variety of sizes, shapes and colors and are designed to work specifically with Brady label printers.
Brady products are designed to meet the most demanding requirements of industries such as::
Getting the right barcode labels: If you are looking for high-quality, durable labels and printing supplies, then Brady is a great option. Brady offers a wide range of products to meet your needs, and their products are backed by a reputation for quality and customer service.
Where to buy barcode labels and printing supplies?
Contact us today to learn more about how Brady can help you improve your business.
