Home/B-Numbers/B-551/121543
MATERIAL: B-551STANDARDUL 969 RECOGNIZED
Grainger Item #: 41F237UPC: 754473708795UNSPSC: 55121612

Brady 121543 GlobalMark Danger Tags 3.25 in H x 5.75 in W Red on White 100/RL

Formulated from Brady B-551 polyester with permanent acrylic adhesive. Engineered for 5.75" W × 3.25" H industrial labeling applications.

Brady 121543 GlobalMark Danger Tags 3.25 in H x 5.75 in W Red on White 100/RL
Finish / Color: Red on White (Gloss / Matte)Packaging: Roll of 100 Tags
Technical CAD Schematic • 121543
RELEASE LINER121543B-551RED ON WHITE DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 5.75 inHEIGHT: 3.25 inFEED
Physical FormatSTANDARD
Label Dimensions5.75 in × 3.25 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Pre-printed headers allow the printer to print multicolor header signs in a single, black print pass
  • The tags are pre-cut with hole and chamfered corners
  • The rolls are perforated between tags
  • Firmware version 25i or higher is required
  • A ribbon is required to print this material. Use Part Number 76739
Commercial Roll Pricing
$359.99/ Roll of 100 Tags
Normalized Unit Cost
$3.60/label
($0.19/sq in)
Select Package Quantity:
Buy on Grainger (Item #41F237)
Sponsored Technical Resources
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot default-slot]

Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for 121543.

Master Printer Directory
Verified Compatible Printers (1)
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-551 (B-551 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:polyesterTotal 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:Gloss / Matte
Chemical Immersion & Harsh Solvent Ratings
30% Sulfuric Acid (reagent); NE (result)
Rating: Resistant
10% Sulfuric Acid (reagent); NE (result)
Rating: Resistant
30% Hydrochloric Acid (reagent); F (result)
Rating: Resistant
10% Hydrochloric Acid (reagent); NE (result)
Rating: Resistant
Glacial Acetic Acid (reagent); F (result)
Rating: Resistant
5% Acetic Acid (reagent); NE (result)
Rating: Resistant

Related Sibling SKUs & Alternate Formats

Alternate Format / Size$415.99
76714
4.25 in W x 50 ft LRoll of 50 Feet
$8.32/ft
View SKU Specs
Related Format$359.99
121546
5.75 in H x 3.25 in WRoll of 100 Tags
$3.60/label
View SKU Specs
Related Format$359.99
76715
3.25 in W x 50 ft LRoll of 50 Feet
$7.20/ft
View SKU Specs

Engineering & Specifier FAQs for 121543

Can I print Brady 121543 on a standard portable printer?

121543 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 121543 recognized under UL 969 for electrical panel rating plates?

Yes, 121543 is manufactured from Brady B-551, 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 121543?

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.