6.6-inch Industrial Printer — Zebra CIPAM Certified Partner for 30 Years
Zebra ZT421: Large-format industrial printer for pallets and wide labels
168 mm wide, print speed of 356 mm/s, touchscreen: the ZT421 is the industry standard for supply chain and palletizing applications. Direct thermal, thermal transfer, or RFID.
Zebra ZT421 — Overview
The ZT421 is the wide-format version of the ZT400 series, succeeding the Z6M and 140Xi series. Its key feature: a print width of 168 mm (6.6 inches), which is 60% wider than the 4-inch models (ZD421, ZD621, ZT411).
- Width 168 mm — pallet labels, wide GS1-128 labels, multi-information logistics
- Speed: 356 mm/s — same as the ZT411, designed for high-volume production lines
- UHF RFID Option (ZT421R) — Simultaneous Encoding on Wide RFID Tags
- 600 dpi — dense Data Matrix codes on large surfaces
- 4.3″ color touchscreen on all models
- Rollers up to 203 mm in diameter
The 3 configurations of the Zebra ZT421
ZT421 Direct Thermal
Conveyor-free — high-speed shipping
- Width: 168 mm — 203/300/600 dpi
- Speed: 356 mm/s
- Rolls up to 203 mm
- USB, USB Host, Serial, Standard Ethernet
- Optional Wi-Fi and Bluetooth
ZT421 Thermal Transfer
With ribbon — large-format durable labels
- Width: 168 mm — 203/300/600 dpi
- Speed: 356 mm/s
- Wax, wax-resin, and resin ribbons up to 450 m
- Ideal for palettes, containers, and large active ingredients
ZT421 RFID (ZT421R)
UHF RFID Encoding on Wide Labels
- Integrated UHF RFID (860–960 MHz)
- Automatic Post-Encoding Verification
- Speed: 305 mm/s
- Compatible with GS1 EPC Gen2 and ATA Spec 2000