Home/B-Numbers/B-724/M6-28-724
MATERIAL: B-724DIE-CUTUL 969 RECOGNIZED
Grainger Item #: 803U89UPC: 888434600689UNSPSC: 55121612

Brady M6-28-724 Ultra Heat Resistant Amber Polyimide Circuit Board Labels

Formulated from Brady B-724 Greenish/Amber Polyimide, matte finish, permanent acrylic adhesive, thermal transfer printable with permanent acrylic adhesive. Engineered for 1.5" W × 0.25" H industrial labeling applications.

Brady M6-28-724 Ultra Heat Resistant Amber Polyimide Circuit Board Labels
Finish / Color: Amber (Matte)Packaging: Roll of 750 Labels
Technical CAD Schematic • M6-28-724
RELEASE LINERM6-28-724B-724AMBER DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 1.5 inHEIGHT: 0.25 inFEED
Physical FormatDIE-CUT
Label Dimensions1.5 in × 0.25 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Amber in color with a matte finish
  • Withstand multiple cycles of harsh condition washes for printed circuit boards and electronic component preprocess labeling
  • Resist high temperatures up to 572°F (300°C)
  • Fulfill requirements for MIL-STD-202G Method 215K and SAE AS81531 Marking of Electrical Insulating Material when used with R4300 Series ribbons
  • Survive on the top or bottom side of printed circuit boards through the solder process
  • Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability
  • A ribbon is required to print this material. Use Part Number M61-R4310 for the M610 / M610 / M611 Label Printers or M7-R4300 for the M710 / M710 Label Printers
Commercial Roll Pricing
$282.99/ Roll of 750 Labels
Normalized Unit Cost
$0.38/label
($1.01/sq in)
Select Package Quantity:
Buy on Grainger (Item #803U89)
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for M6-28-724.

Master Printer Directory
Verified Compatible Printers (3)
Recommended Thermal Transfer Ribbons
Series R6000HFHalogen-Free Pure Resin
Best for: Harsh Chemicals, Solvents & High Heat
Series R4300Wax / Resin Hybrid
Best for: General Industrial & High Contrast Barcodes

Full Technical & Material Specifications (ASTM / UL Testing)

Material Formulation:Brady B-724 (B-724 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:Greenish/Amber Polyimide, matte finish, permanent acrylic adhesive, thermal transfer printableTotal Material Thickness:0.004 in (0.102 mm)
Adhesive Formulation:Permanent AcrylicASTM D1000 Stainless Steel Peel:50+ oz/in
ASTM D1000 Polypropylene Peel:35+ oz/inASTM D1000 Powder Coat Peel:40+ oz/in
UL 969 Recognition:UL 969 (File MH17154 / MH10939)CSA C22.2 Acceptance:CSA C22.2 No. 0.15
RoHS / Halogen Compliance:RoHS Compliant • Standard FormulationSurface Finish:Matte
Chemical Immersion & Harsh Solvent Ratings
Kyzen Corp. 15% Aquanox® A4625 at 140°F (60°C)
Rating: Resistant
Kyzen Corp. 17% Aquanox® A4620 at 140°F (60°C)
Rating: Resistant
Kyzen Corp. 10% Aquanox® A4638 at 150°F (65°C)
Rating: Resistant
Kyzen Corp. 20% Aquanox® A4703 at 145°F (63°C)
Rating: Resistant
Zestron 15% Atron® AC205 at 150°F (65°C)
Rating: Resistant
Zestron 15% Atron® AC207 at 150°F (65°C)
Rating: Resistant

Related Sibling SKUs & Alternate Formats

Alternate Format / Size$1639.00
B30C-4000-724
4 in W x 130 ft LCartridge of 130 Feet
$12.61/ft
View SKU Specs
High-Capacity Bulk Roll$1639.00
THT-4-724-10
0.25 in H x 1.5 in WRoll of 10000 Labels
$0.16/label
View SKU Specs
Popular Standard Sibling$721.99
THT-14-724-10
0.2 in H x 0.65 in WRoll of 10000 Labels
$0.072/label
View SKU Specs

Engineering & Specifier FAQs for M6-28-724

Can I print Brady M6-28-724 on a standard portable printer?

Yes, M6-28-724 is fully compatible with portable field printers including M610, M611, M710 (with media adapter) using drop-in all-in-one cartridges.

Is Brady M6-28-724 recognized under UL 969 for electrical panel rating plates?

Yes, M6-28-724 is manufactured from Brady B-724, which holds UL 969 component recognition under File MH17154 / MH10939 (PGJI2) when printed with approved thermal transfer ribbons (such as Series R6000HF).

How do I generate an official engineering submittal package for M6-28-724?

Click the "1-Click Engineering Submittal PDF Package" button above to instantly generate a contractor-stamped specification packet with ASTM D1000 adhesion test data, continuous operating temperatures, and UL compliance certificates ready for architectural submittals.