Home/B-Numbers/R4300/B30-R4300
MATERIAL: R4300STANDARDUL 969 RECOGNIZED
Grainger Item #: 6XGZ2UPC: 754473211783UNSPSC: 45101711

Brady B30-R4300 B30 Series R4300 Printer Ribbon, Roll of 200', Black, 4.33" W

Formulated from Brady R4300 Thermal transfer ribbon based on a wax/resin formulation, with a polyester base film with permanent acrylic adhesive. Engineered for 3.425" W × 8.78" H industrial labeling applications.

Brady B30-R4300 B30 Series R4300 Printer Ribbon, Roll of 200', Black, 4.33" W
Finish / Color: Black (Gloss / Matte)Packaging: Roll of 200 Feet
Technical CAD Schematic • B30-R4300
RELEASE LINERB30-R4300R4300BLACK DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 3.425 inHEIGHT: 8.78 inFEED
Physical FormatSTANDARD
Label Dimensions3.425 in × 8.78 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Recommended for printing on paper and films that have a matte or rough surface, such as B-427 Self-Laminating Vinyl and B-499 Nylon Cloth from Brady.
  • Self-contained ribbon cartridges are hassle-free and easy to replace without any printer calibration and ribbon threading
  • Tough, smear-proof ribbon produces long lasting printed text that can withstand years in industrial areas.
  • Self-contained B30 Series cartridges drop straight into the printer with a "click"
Commercial Roll Pricing
$66.99/ Roll of 200 Feet
Normalized Unit Cost
$0.33/ft
($0.008/sq in)
Select Package Quantity:
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for B30-R4300.

Master Printer Directory
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 R4300 (R4300 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:Thermal transfer ribbon based on a wax/resin formulation, with a polyester base filmTotal 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
Isopropyl Alcohol (IPA)
Rating: Excellent
Skydrol 500B-4 Aviation Fluid
Rating: Moderate
Acetone / MEK
Rating: Moderate
Brake Fluid (DOT 4)
Rating: Good
Engine Oil / Gasoline
Rating: Excellent

Related Sibling SKUs & Alternate Formats

Alternate Format / Size$161.99
R4302
2.55 in H x 2.75 in W x 2.75 in D x 1 in DiaRoll of 984 Feet
$0.16/ft
View SKU Specs
High-Capacity Bulk Roll$312.99
R4307
4.7 in H x 2.8 in W x 3 in D x 1 in DiaRoll of 984 Feet
$0.32/ft
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Popular Standard Sibling$216.99
R4300
3.25 in H x 2.875 in W x 3.375 in D x 1 in DiaRoll of 984 Feet
$0.22/ft
View SKU Specs

Engineering & Specifier FAQs for B30-R4300

Can I print Brady B30-R4300 on a standard portable printer?

B30-R4300 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 B30-R4300 recognized under UL 969 for electrical panel rating plates?

Yes, B30-R4300 is manufactured from Brady R4300, 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 B30-R4300?

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.