SATO SR15LD-20121 4x2 Thermal Transfer Paper Label
The SATO SR15LD-20121 is a professional-grade thermal transfer paper label designed for high-volume industrial and enterprise labeling operations. With 850 labels per roll and 4 rolls per case (3,400 labels total), this 4" x 2" format delivers efficient, cost-effective labeling for warehouse, manufacturing, and distribution environments. The thermal transfer paper facestock with permanent acrylic adhesive ensures crisp barcode reproduction, clear human-readable text, and reliable adhesion to cartons, packaging, and product surfaces across varying operating temperatures.
Key Features
- 4" x 2" label dimensions for versatile barcode and asset tracking applications
- Thermal transfer paper facestock with permanent acrylic adhesive
- 850 labels per roll; 4 rolls per case (3,400 total labels per case)
- 1.5" core ID with 4.375" outer diameter for SATO industrial printer compatibility
- Perforated between labels for efficient tear-off dispensing
- Compatible with wax (T101A), wax-resin (T110A Premier II), and resin (R333A) ribbons
Technical Specifications
- Print Method: Thermal transfer
- Material: Thermal transfer paper with permanent acrylic adhesive
- Label Format: 4" x 2" (perforated)
- Roll Configuration: 850 labels per roll; 1.5" core ID; 4.375" outer diameter
- Case Quantity: 4 rolls per case (3,400 total labels)
- Ribbon Compatibility: Wax, wax-resin, and resin thermal transfer ribbons
- Printer Compatibility: SATO industrial thermal transfer printers
Applications
The SR15LD-20121 is ideal for shipping labels, barcode identification, asset tracking, inventory management, and product labeling across logistics, manufacturing, retail, and healthcare sectors. The permanent acrylic adhesive ensures reliable performance on corrugated cartons, product cases, and diverse packaging materials in both controlled and variable temperature environments.
Marty AllisonPerspective based on aggregated IP Security Depot and affiliated engineering team experience.
The SATO SR15LD-20121 represents a practical solution for organizations running high-volume thermal transfer labeling operations. The 4" x 2" size strikes an optimal balance between real estate for barcode and text information while maintaining cost efficiency. With 850 labels per roll and 4 rolls per case, each case yields 3,400 labels—sufficient for medium to large distribution runs without excessive inventory overhead.
The thermal transfer paper facestock with permanent acrylic adhesive is purpose-built for industrial environments. Paper stock offers excellent print contrast for barcode scanning reliability and human-readable clarity, while the permanent adhesive provides robust hold on corrugated, plastic, and irregular surfaces. The choice of ribbon—wax for standard durability, wax-resin for enhanced smudge and moisture resistance, or resin for extreme chemical and temperature conditions—allows buyers to optimize cost versus durability based on end-use requirements.
The 1.5" core and 4.375" outer diameter ensure seamless integration with SATO industrial printer platforms. Perforated dispensing between labels streamlines manual tear-off workflows in high-speed packing operations. For organizations managing SKU-heavy warehouses or fulfillment centers, bulk case purchasing reduces per-label cost and minimizes changeover frequency.
