Wasp 633808403126 4x3 Thermal Transfer Paper Label
Overview
The Wasp 633808403126 is a 4-inch by 3-inch thermal transfer paper label roll (MPN 633808403126) supplied in quantities of 850 labels per roll with a 5-inch outer diameter core. This is the consumable stock for thermal transfer barcode label printing — the type you load into a Wasp or compatible thermal transfer printer to produce durable, on-demand barcode and asset labels. Thermal transfer printing bonds ink directly to the label surface using heat and a ribbon, creating labels that resist smudging, moisture, and chemical exposure far better than direct thermal alternatives.
Compatibility
This label format fits Wasp thermal transfer printers and other industrial thermal transfer systems that accept standard 4x3-inch labels on a 5-inch diameter core. Verify your printer's media compatibility documentation before ordering — core diameter (5 inches), label dimensions (4x3), and label adhesive type (permanent acrylic or rubber-based) must match your equipment's specifications. If your printer supports a different label width or core size, this stock will not load correctly.
Installation Notes
Load the roll into your thermal transfer printer's media tray, ensuring the printed side faces downward and the roll sits flush against the spindle. Confirm ribbon tension matches your printer's calibration settings — inadequate tension produces faint barcodes; excessive tension wastes ribbon and strains the print head. Store labels in a cool, dry environment (below 85°F, under 65% relative humidity) to prevent adhesive failure or label curling.
What's in the Box
- 1x Roll of 850 labels (4" x 3") on 5" OD core