Home/B-Numbers/B-724/B30C-4000-724
MATERIAL: B-724CONTINUOUSUL 969 RECOGNIZED
Grainger Item #: 45LT25UPC: 754473542580UNSPSC: 55121612

Brady B30C-4000-724 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 4" W × 130 ft Roll industrial labeling applications.

Brady B30C-4000-724 Ultra Heat Resistant Amber Polyimide Circuit Board Labels
Finish / Color: Amber (Matte)Packaging: Cartridge of 130 Feet
Technical CAD Schematic • B30C-4000-724
CUTCUTB30C-4000-724CONTINUOUS CUT-TO-LENGTH ROLLTotal Roll Length: 130 Feet (39.6 m)WIDTH: 4 inCONTINUOUS DISPENSER FEED
Physical FormatCONTINUOUS
Label Dimensions4 in × 4 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
  • A ribbon is required to print this material. Use Part Number B30-R4300
Commercial Roll Pricing
$1639.00/ Cartridge of 130 Feet
Normalized Unit Cost
$12.61/ft
($0.26/sq in)
Select Package Quantity:
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for B30C-4000-724.

Master Printer Directory
Verified Compatible Printers (8)
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
THT-4-724-10
0.25 in H x 1.5 in WRoll of 10000 Labels
$0.16/label
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High-Capacity Bulk Roll$2949.00
THT-7-724-3
1.25 in H x 2.75 in WRoll of 3000 Labels
$0.98/label
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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 B30C-4000-724

Can I print Brady B30C-4000-724 on a standard portable printer?

B30C-4000-724 is a bulk roll engineered for benchtop printers (such as the i3300, i5100, i7100, and PR Plus series) with 3-inch core diameter holders.

Is Brady B30C-4000-724 recognized under UL 969 for electrical panel rating plates?

Yes, B30C-4000-724 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 B30C-4000-724?

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.