6" industrial label printer, thermal transfer, 300 dpi, max print width 168 mm, max media width 178 mm, print speed up to 305 mm/s, colour touchscreen display, USB (2×), RS232, Bluetooth, Ethernet, ZPL/ZPLII, 256 MB RAM / 512 MB Flash (ZT42163-T0E0000Z).
Included in the box:
ZT421 Label Printer, Power Cable UK.
Availability: Out of stock
SKU: 20573
Reference Code: ZT42163-T0E0000Z
€5124.00 incl VAT
€3950.00 incl VAT
The Zebra ZT421 is a robust mid-range industrial thermal transfer label printer designed for high-volume printing in manufacturing, logistics, warehousing, and industrial environments. With a 6-inch print width and 300 dpi resolution, it delivers sharp, detailed output suitable for compliance labels, product identification, and barcode applications requiring high precision.
Equipped with a full-colour touchscreen display, fast print speeds up to 305 mm/s, and multiple connectivity options including USB, RS232, Bluetooth, and Ethernet, the ZT421 ensures easy operation and reliable integration into existing workflows. Supporting ZPL and ZPLII printer languages, it is ideal for businesses already using Zebra printer environments and label formats.

Print Performance & Media Handling
- Thermal transfer printing with 300 dpi resolution
- Max print width 168 mm, max media width 178 mm
- Print speed up to 305 mm/s for high-volume environments
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Connectivity & Integration
- USB (2×), RS232 serial, Bluetooth and Ethernet connectivity
- Supports ZPL and ZPLII printer languages
- Suitable for industrial networked printing deployments
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Design & Operation
- Full-colour touchscreen control panel for easy configuration
- Heavy-duty mid-range industrial construction
- Built for continuous use in warehouse and production settings