Home/B-Numbers/B-432/M5-78-432-CL-BK
MATERIAL: B-432DIE-CUTUL 969 RECOGNIZED
Grainger Item #: 808DR3UPC: 888434593011UNSPSC: 55121612

Brady M5-78-432-CL-BK Aggressive Adhesive Multi-Purpose Clear Polyester Labels

Formulated from Brady B-432 Clear polyester with permanent acrylic adhesive. Engineered for 1" W × 1.9" H industrial labeling applications.

Brady M5-78-432-CL-BK Aggressive Adhesive Multi-Purpose Clear Polyester Labels
Finish / Color: Black on Clear (Glossy clearAdhesive:Permanent acrylic)Packaging: Cartridge of 100 Labels
Technical CAD Schematic • M5-78-432-CL-BK
RELEASE LINERM5-78-432-CL-BKB-432BLACK ON CLEAR DIE-CUTCorner Radius: 0.0625" (1.58 mm) • Edge Tolerance: ±0.015"LABEL WIDTH: 1 inHEIGHT: 1.9 inFEED
Physical FormatDIE-CUT
Label Dimensions1 in × 1.9 in
Manufacturing Tol.±0.015 in (0.38 mm)

Engineered Technical Features

  • Versatile — Ideal for component identification, barcode labels, rating plates and solar panel identification
  • Durable — Made from tough clear polyester that’s chemical, oil, water and extreme temperature resistant
  • Adhesive — Features a permanent acrylic adhesive that’s excellent for smooth and rough surfaces alike
  • Certified — UL Recognized to UL969, CSA Accepted
  • For material specific performance and properties, please refer to the Technical Data Sheet (TDS)
Commercial Roll Pricing
$52.99/ Cartridge of 100 Labels
Normalized Unit Cost
$0.53/label
($0.28/sq in)
Select Package Quantity:
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Compatible Brady Printers & Thermal Transfer Ribbon Pairing

Verified hardware compatibility and recommended ribbon formulations for M5-78-432-CL-BK.

Master Printer Directory
Verified Compatible Printers (2)
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-432 (B-432 Industrial Material)Continuous Temp Range:-40°F to 250°F (-40°C to 121°C)
Substrate Polymer Chemistry:Clear 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:Glossy clearAdhesive:Permanent acrylic
Chemical Immersion & Harsh Solvent Ratings
Methyl Ethyl Ketone
Rating: Resistant
Isopropyl Alcohol
Rating: Resistant
Mineral Spirits
Rating: Resistant
JP-8 Jet Fuel
Rating: Resistant
ASTM #3 Oil
Rating: Resistant
Mil 5606 Oil
Rating: Resistant

Related Sibling SKUs & Alternate Formats

Alternate Format / Size$109.99
M6C-500-432
0.5 in W x 30 ft LRoll of 30 Feet
$3.67/ft
View SKU Specs
Popular Standard Sibling$78.99
M6-11-432
0.5 in H x 0.75 in WRoll of 500 Labels
$0.16/label
View SKU Specs
Popular Standard Sibling$139.99
B33-53-432
0.5 in H x 2 in WRoll of 2500 Labels
$0.056/label
View SKU Specs

Engineering & Specifier FAQs for M5-78-432-CL-BK

Can I print Brady M5-78-432-CL-BK on a standard portable printer?

Yes, M5-78-432-CL-BK is fully compatible with portable field printers including M510, M511 using drop-in all-in-one cartridges.

Is Brady M5-78-432-CL-BK recognized under UL 969 for electrical panel rating plates?

Yes, M5-78-432-CL-BK is manufactured from Brady B-432, 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 M5-78-432-CL-BK?

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.