M21-250-430 B-430 Clear Polyester Label Cartridge, Black on Clear, 6.35 mm x 6.4 m
Available
Brady M21 B-430 cartridges are glossy clear polyester labels for rating plates, serial plates, barcodes and logos where the surface should show through the label. Each cartridge holds the label roll and its print ribbon (manufacturer-stated). Four widths are listed in black on clear and white on clear, each 6.4 m long. White on clear cartridges end in -WT-CL.
B-430 is a 0.076 mm polyester with a permanent acrylic adhesive (manufacturer-stated). Brady lists service from -70 to 100 °C and short exposure to 180 °C for 5 minutes, and says it stays on in autoclave, freezer and liquid nitrogen environments (manufacturer-stated). It is for indoor use: Brady does not recommend it outdoors (manufacturer-stated). Brady publishes data sheet values as averages, not as specification limits.
Brady lists B-430 as UL recognised to UL969 and CSA accepted to C22.2 No. 0.15-95. The data sheet ties these to specific ribbons (R6000 HF or R4900 for UL, R6000 HF for CSA) (manufacturer-stated). These are North American approvals, so check them against your site specification and the Brady data sheet before relying on them.
Two numbers identify each cartridge. The product code is the alphanumeric code printed on the cartridge, and it is the code to search for or quote. The Brady ordering number is the six-digit number Brady uses to identify the cartridge. Both are in the table below, and the Product Code shown for each option on this page is the printed code.
Where this product is used
- Rating and serial plates, and nameplate-style labels (manufacturer-stated).
- Barcodes, alphanumerics, graphic symbols and logos (manufacturer-stated).
- Laboratory and freezer identification, including autoclave and liquid nitrogen conditions (manufacturer-stated).
- White on clear for dark or coloured surfaces, where the item shows around the text.
Features
- Glossy clear polyester with permanent acrylic adhesive (manufacturer-stated)
- Service temperature -70 to 100 °C (manufacturer-stated)
- Stays adhered in autoclave, freezer and liquid nitrogen environments (manufacturer-stated)
- UL969 recognition and CSA acceptance, ribbon dependent (manufacturer-stated)
- All-in-one cartridge with print ribbon and label supply (manufacturer-stated)
- Fits BMP21, BMP21-LAB, BMP21-PLUS, IDPAL, LABPAL, M210, M210-LAB and M211 printers (manufacturer-stated)
- Black on clear and white on clear in four widths
Common specifications
| Specification | Detail |
|---|---|
| Material | Polyester, B-430, glossy clear (manufacturer-stated) |
| Adhesive | Permanent acrylic (manufacturer-stated) |
| Thickness | 0.076 mm (manufacturer-stated) |
| Service temperature | -70 to 100 °C (manufacturer-stated) |
| Short-term heat | 180 °C for 5 minutes (manufacturer-stated) |
| Outdoor use | Not recommended (manufacturer-stated) |
| UL | Recognised to UL969, with the R6000 HF or R4900 ribbon (manufacturer-stated) |
| CSA | C22.2 No. 0.15-95, with the R6000 HF ribbon (manufacturer-stated) |
| Cartridge length | 6.4 m (21 ft) (manufacturer-stated) |
| Print method | Thermal transfer (manufacturer-stated) |
| Printer compatibility | BMP21, BMP21-LAB, BMP21-PLUS, IDPAL, LABPAL, M210, M210-LAB and M211 (manufacturer-stated) |
Key specifications
| Product code (printed on cartridge) | Brady ordering no. | Width x length (mm x m) | Print colour |
|---|---|---|---|
| M21-250-430 | 139755 | 6.35 x 6.4 | Black on Clear |
| M21-250-430-WT-CL | 139746 | 6.35 x 6.4 | White on Clear |
| M21-375-430 | 110899 | 9.53 x 6.4 | Black on Clear |
| M21-375-430-WT-CL | 139748 | 9.53 x 6.4 | White on Clear |
| M21-500-430 | 110900 | 12.7 x 6.4 | Black on Clear |
| M21-500-430-WT-CL | 139747 | 12.7 x 6.4 | White on Clear |
| M21-750-430 | 110901 | 19.05 x 6.4 | Black on Clear |
| M21-750-430-WT-CL | 139749 | 19.05 x 6.4 | White on Clear |
Match the product code printed on the cartridge to the first column. The ordering number in the second column is the six-digit Brady number.
Selecting the right option
Choose black on clear for most rating plates and barcodes on light surfaces, and white on clear for dark surfaces. The white on clear cartridges end in -WT-CL. For an opaque matte white polyester see the B-488 matte white polyester label cartridges, and for a coloured vinyl see the B-595 vinyl label cartridges.
Related products
Other M21 cartridge materials for the same printers: B-595 vinyl label cartridges, B-461 self-laminating lab label cartridges, B-7425 polypropylene lab label cartridges, B-499 nylon cloth label cartridges and B-488 matte white polyester label cartridges. Printers that take these cartridges: M210 label printer and M210 LAB label printer.
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Black on Clear / 6.35 x 6.4
Model Number: M21-250-430
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Black on Clear / 9.53 x 6.4
Model Number: M21-375-430
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Black on Clear / 12.7 x 6.4
Model Number: M21-500-430
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Black on Clear / 19.05 x 6.4
Model Number: M21-750-430
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White on Clear / 6.35 x 6.4
Model Number: M21-250-430-WT-CL
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White on Clear / 12.7 x 6.4
Model Number: M21-500-430-WT-CL
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White on Clear / 9.53 x 6.4
Model Number: M21-375-430-WT-CL
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White on Clear / 19.05 x 6.4
Model Number: M21-750-430-WT-CL

